Home / 3,744,663.72-5,167,620.42-2,025,780.20

Finding the Fourth Proportional to 3,744,663.72, 5,167,620.42 and 2,025,780.20

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Solution

The fourth proportional to 3,744,663.72, 5,167,620.42 and 2,025,780.20 is: 2,795,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,663.72 : 5,167,620.42 = 2,025,780.20 : x
  2. Step 2: Convert to fraction form
    3,744,663.72/5,167,620.42 = 2,025,780.20/x
  3. Step 3: Cross multiply
    3,744,663.72x = 5,167,620.42 × 2,025,780.20
  4. Step 4: Simplify right side
    3,744,663.72x = 10,468,463,127,951.68
  5. Step 5: Solve for x
    x = 10,468,463,127,951.68/3,744,663.72
  6. Step 6: Final answer
    x = 2,795,568.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.