Home / 3,349,885.26-5,024,830.65-825,540.78

Finding the Fourth Proportional to 3,349,885.26, 5,024,830.65 and 825,540.78

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Solution

The fourth proportional to 3,349,885.26, 5,024,830.65 and 825,540.78 is: 1,238,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,885.26 : 5,024,830.65 = 825,540.78 : x
  2. Step 2: Convert to fraction form
    3,349,885.26/5,024,830.65 = 825,540.78/x
  3. Step 3: Cross multiply
    3,349,885.26x = 5,024,830.65 × 825,540.78
  4. Step 4: Simplify right side
    3,349,885.26x = 4,148,202,614,168.91
  5. Step 5: Solve for x
    x = 4,148,202,614,168.91/3,349,885.26
  6. Step 6: Final answer
    x = 1,238,311.85

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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.