Home / 5,284,331.82-7,924,000.86-2,047,385.97

Finding the Fourth Proportional to 5,284,331.82, 7,924,000.86 and 2,047,385.97

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Solution

The fourth proportional to 5,284,331.82, 7,924,000.86 and 2,047,385.97 is: 3,070,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,331.82 : 7,924,000.86 = 2,047,385.97 : x
  2. Step 2: Convert to fraction form
    5,284,331.82/7,924,000.86 = 2,047,385.97/x
  3. Step 3: Cross multiply
    5,284,331.82x = 7,924,000.86 × 2,047,385.97
  4. Step 4: Simplify right side
    5,284,331.82x = 16,223,488,187,031.94
  5. Step 5: Solve for x
    x = 16,223,488,187,031.94/5,284,331.82
  6. Step 6: Final answer
    x = 3,070,111.56

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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.