Home / 2,472,691.71-3,413,980.88-1,543,815.19

Finding the Fourth Proportional to 2,472,691.71, 3,413,980.88 and 1,543,815.19

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Solution

The fourth proportional to 2,472,691.71, 3,413,980.88 and 1,543,815.19 is: 2,131,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,691.71 : 3,413,980.88 = 1,543,815.19 : x
  2. Step 2: Convert to fraction form
    2,472,691.71/3,413,980.88 = 1,543,815.19/x
  3. Step 3: Cross multiply
    2,472,691.71x = 3,413,980.88 × 1,543,815.19
  4. Step 4: Simplify right side
    2,472,691.71x = 5,270,555,543,251.27
  5. Step 5: Solve for x
    x = 5,270,555,543,251.27/2,472,691.71
  6. Step 6: Final answer
    x = 2,131,505.32

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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.