Home / 5,469,331.20-8,203,996.80-3,229,843.20

Finding the Fourth Proportional to 5,469,331.20, 8,203,996.80 and 3,229,843.20

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Solution

The fourth proportional to 5,469,331.20, 8,203,996.80 and 3,229,843.20 is: 4,844,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,331.20 : 8,203,996.80 = 3,229,843.20 : x
  2. Step 2: Convert to fraction form
    5,469,331.20/8,203,996.80 = 3,229,843.20/x
  3. Step 3: Cross multiply
    5,469,331.20x = 8,203,996.80 × 3,229,843.20
  4. Step 4: Simplify right side
    5,469,331.20x = 26,497,623,277,301.76
  5. Step 5: Solve for x
    x = 26,497,623,277,301.76/5,469,331.20
  6. Step 6: Final answer
    x = 4,844,764.80

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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.