Home / 2,412,397.29-3,617,793.11-972,708.86

Finding the Fourth Proportional to 2,412,397.29, 3,617,793.11 and 972,708.86

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Solution

The fourth proportional to 2,412,397.29, 3,617,793.11 and 972,708.86 is: 1,458,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,397.29 : 3,617,793.11 = 972,708.86 : x
  2. Step 2: Convert to fraction form
    2,412,397.29/3,617,793.11 = 972,708.86/x
  3. Step 3: Cross multiply
    2,412,397.29x = 3,617,793.11 × 972,708.86
  4. Step 4: Simplify right side
    2,412,397.29x = 3,519,059,423,220.21
  5. Step 5: Solve for x
    x = 3,519,059,423,220.21/2,412,397.29
  6. Step 6: Final answer
    x = 1,458,739.58

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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.