Home / 2,568,212.20-3,853,892.96-1,149,468.04

Finding the Fourth Proportional to 2,568,212.20, 3,853,892.96 and 1,149,468.04

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Solution

The fourth proportional to 2,568,212.20, 3,853,892.96 and 1,149,468.04 is: 1,724,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,212.20 : 3,853,892.96 = 1,149,468.04 : x
  2. Step 2: Convert to fraction form
    2,568,212.20/3,853,892.96 = 1,149,468.04/x
  3. Step 3: Cross multiply
    2,568,212.20x = 3,853,892.96 × 1,149,468.04
  4. Step 4: Simplify right side
    2,568,212.20x = 4,429,926,787,101.00
  5. Step 5: Solve for x
    x = 4,429,926,787,101.00/2,568,212.20
  6. Step 6: Final answer
    x = 1,724,906.84

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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.