Home / 3,715,517.20-5,573,275.80-3,325,793.80

Finding the Fourth Proportional to 3,715,517.20, 5,573,275.80 and 3,325,793.80

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Solution

The fourth proportional to 3,715,517.20, 5,573,275.80 and 3,325,793.80 is: 4,988,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,517.20 : 5,573,275.80 = 3,325,793.80 : x
  2. Step 2: Convert to fraction form
    3,715,517.20/5,573,275.80 = 3,325,793.80/x
  3. Step 3: Cross multiply
    3,715,517.20x = 5,573,275.80 × 3,325,793.80
  4. Step 4: Simplify right side
    3,715,517.20x = 18,535,566,101,330.04
  5. Step 5: Solve for x
    x = 18,535,566,101,330.04/3,715,517.20
  6. Step 6: Final answer
    x = 4,988,690.70

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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.