Home / 4,788,101.70-7,182,152.55-2,993,012.10

Finding the Fourth Proportional to 4,788,101.70, 7,182,152.55 and 2,993,012.10

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Solution

The fourth proportional to 4,788,101.70, 7,182,152.55 and 2,993,012.10 is: 4,489,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,101.70 : 7,182,152.55 = 2,993,012.10 : x
  2. Step 2: Convert to fraction form
    4,788,101.70/7,182,152.55 = 2,993,012.10/x
  3. Step 3: Cross multiply
    4,788,101.70x = 7,182,152.55 × 2,993,012.10
  4. Step 4: Simplify right side
    4,788,101.70x = 21,496,269,486,195.86
  5. Step 5: Solve for x
    x = 21,496,269,486,195.86/4,788,101.70
  6. Step 6: Final answer
    x = 4,489,518.15

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Half scale
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Double scale
Find fourth proportional to 4,788,102.70, 7,182,154.05 and 2,993,013.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.