Home / 5,292,227.60-7,928,324.92-3,126,776.88

Finding the Fourth Proportional to 5,292,227.60, 7,928,324.92 and 3,126,776.88

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Solution

The fourth proportional to 5,292,227.60, 7,928,324.92 and 3,126,776.88 is: 4,684,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,227.60 : 7,928,324.92 = 3,126,776.88 : x
  2. Step 2: Convert to fraction form
    5,292,227.60/7,928,324.92 = 3,126,776.88/x
  3. Step 3: Cross multiply
    5,292,227.60x = 7,928,324.92 × 3,126,776.88
  4. Step 4: Simplify right side
    5,292,227.60x = 24,790,103,056,983.85
  5. Step 5: Solve for x
    x = 24,790,103,056,983.85/5,292,227.60
  6. Step 6: Final answer
    x = 4,684,247.34

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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.