Home / 2,991,996.20-4,486,682.10-1,194,282.20

Finding the Fourth Proportional to 2,991,996.20, 4,486,682.10 and 1,194,282.20

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Solution

The fourth proportional to 2,991,996.20, 4,486,682.10 and 1,194,282.20 is: 1,790,899.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,996.20 : 4,486,682.10 = 1,194,282.20 : x
  2. Step 2: Convert to fraction form
    2,991,996.20/4,486,682.10 = 1,194,282.20/x
  3. Step 3: Cross multiply
    2,991,996.20x = 4,486,682.10 × 1,194,282.20
  4. Step 4: Simplify right side
    2,991,996.20x = 5,358,364,569,088.62
  5. Step 5: Solve for x
    x = 5,358,364,569,088.62/2,991,996.20
  6. Step 6: Final answer
    x = 1,790,899.52

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Double scale
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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.