Home / 5,729,119.49-7,906,027.11-3,150,801.20

Finding the Fourth Proportional to 5,729,119.49, 7,906,027.11 and 3,150,801.20

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Solution

The fourth proportional to 5,729,119.49, 7,906,027.11 and 3,150,801.20 is: 4,348,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,119.49 : 7,906,027.11 = 3,150,801.20 : x
  2. Step 2: Convert to fraction form
    5,729,119.49/7,906,027.11 = 3,150,801.20/x
  3. Step 3: Cross multiply
    5,729,119.49x = 7,906,027.11 × 3,150,801.20
  4. Step 4: Simplify right side
    5,729,119.49x = 24,910,319,665,890.39
  5. Step 5: Solve for x
    x = 24,910,319,665,890.39/5,729,119.49
  6. Step 6: Final answer
    x = 4,348,018.88

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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.