Home / 2,253,548.12-3,109,920.90-1,234,931

Finding the Fourth Proportional to 2,253,548.12, 3,109,920.90 and 1,234,931

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Solution

The fourth proportional to 2,253,548.12, 3,109,920.90 and 1,234,931 is: 1,704,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,548.12 : 3,109,920.90 = 1,234,931 : x
  2. Step 2: Convert to fraction form
    2,253,548.12/3,109,920.90 = 1,234,931/x
  3. Step 3: Cross multiply
    2,253,548.12x = 3,109,920.90 × 1,234,931
  4. Step 4: Simplify right side
    2,253,548.12x = 3,840,537,726,957.90
  5. Step 5: Solve for x
    x = 3,840,537,726,957.90/2,253,548.12
  6. Step 6: Final answer
    x = 1,704,218.20

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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.