Home / 5,384,516.70-8,082,023.85-2,691,882.30

Finding the Fourth Proportional to 5,384,516.70, 8,082,023.85 and 2,691,882.30

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Solution

The fourth proportional to 5,384,516.70, 8,082,023.85 and 2,691,882.30 is: 4,040,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,516.70 : 8,082,023.85 = 2,691,882.30 : x
  2. Step 2: Convert to fraction form
    5,384,516.70/8,082,023.85 = 2,691,882.30/x
  3. Step 3: Cross multiply
    5,384,516.70x = 8,082,023.85 × 2,691,882.30
  4. Step 4: Simplify right side
    5,384,516.70x = 21,755,856,949,992.85
  5. Step 5: Solve for x
    x = 21,755,856,949,992.85/5,384,516.70
  6. Step 6: Final answer
    x = 4,040,447.48

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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.