Home / 3,015,339.16-4,523,675.77-993,501.40

Finding the Fourth Proportional to 3,015,339.16, 4,523,675.77 and 993,501.40

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Solution

The fourth proportional to 3,015,339.16, 4,523,675.77 and 993,501.40 is: 1,490,471.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,339.16 : 4,523,675.77 = 993,501.40 : x
  2. Step 2: Convert to fraction form
    3,015,339.16/4,523,675.77 = 993,501.40/x
  3. Step 3: Cross multiply
    3,015,339.16x = 4,523,675.77 × 993,501.40
  4. Step 4: Simplify right side
    3,015,339.16x = 4,494,278,188,022.70
  5. Step 5: Solve for x
    x = 4,494,278,188,022.70/3,015,339.16
  6. Step 6: Final answer
    x = 1,490,471.87

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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.