Home / 3,129,052.38-4,695,553.04-1,331,932.92

Finding the Fourth Proportional to 3,129,052.38, 4,695,553.04 and 1,331,932.92

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Solution

The fourth proportional to 3,129,052.38, 4,695,553.04 and 1,331,932.92 is: 1,998,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,052.38 : 4,695,553.04 = 1,331,932.92 : x
  2. Step 2: Convert to fraction form
    3,129,052.38/4,695,553.04 = 1,331,932.92/x
  3. Step 3: Cross multiply
    3,129,052.38x = 4,695,553.04 × 1,331,932.92
  4. Step 4: Simplify right side
    3,129,052.38x = 6,254,161,671,582.08
  5. Step 5: Solve for x
    x = 6,254,161,671,582.08/3,129,052.38
  6. Step 6: Final answer
    x = 1,998,739.85

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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.