Home / 3,419,233.20-5,124,702.60-1,523,962.80

Finding the Fourth Proportional to 3,419,233.20, 5,124,702.60 and 1,523,962.80

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Solution

The fourth proportional to 3,419,233.20, 5,124,702.60 and 1,523,962.80 is: 2,284,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,233.20 : 5,124,702.60 = 1,523,962.80 : x
  2. Step 2: Convert to fraction form
    3,419,233.20/5,124,702.60 = 1,523,962.80/x
  3. Step 3: Cross multiply
    3,419,233.20x = 5,124,702.60 × 1,523,962.80
  4. Step 4: Simplify right side
    3,419,233.20x = 7,809,856,123,463.28
  5. Step 5: Solve for x
    x = 7,809,856,123,463.28/3,419,233.20
  6. Step 6: Final answer
    x = 2,284,095.78

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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.