Home / 2,932,456.57-4,046,787.24-1,643,306.13

Finding the Fourth Proportional to 2,932,456.57, 4,046,787.24 and 1,643,306.13

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Solution

The fourth proportional to 2,932,456.57, 4,046,787.24 and 1,643,306.13 is: 2,267,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,456.57 : 4,046,787.24 = 1,643,306.13 : x
  2. Step 2: Convert to fraction form
    2,932,456.57/4,046,787.24 = 1,643,306.13/x
  3. Step 3: Cross multiply
    2,932,456.57x = 4,046,787.24 × 1,643,306.13
  4. Step 4: Simplify right side
    2,932,456.57x = 6,650,110,272,135.38
  5. Step 5: Solve for x
    x = 6,650,110,272,135.38/2,932,456.57
  6. Step 6: Final answer
    x = 2,267,760.88

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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.