Home / 3,489,298.80-5,233,930.92-930,508.08

Finding the Fourth Proportional to 3,489,298.80, 5,233,930.92 and 930,508.08

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Solution

The fourth proportional to 3,489,298.80, 5,233,930.92 and 930,508.08 is: 1,395,757.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,298.80 : 5,233,930.92 = 930,508.08 : x
  2. Step 2: Convert to fraction form
    3,489,298.80/5,233,930.92 = 930,508.08/x
  3. Step 3: Cross multiply
    3,489,298.80x = 5,233,930.92 × 930,508.08
  4. Step 4: Simplify right side
    3,489,298.80x = 4,870,215,011,221.83
  5. Step 5: Solve for x
    x = 4,870,215,011,221.83/3,489,298.80
  6. Step 6: Final answer
    x = 1,395,757.51

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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.