Home / 5,611,517.16-8,418,496.76-1,720,976.44

Finding the Fourth Proportional to 5,611,517.16, 8,418,496.76 and 1,720,976.44

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Solution

The fourth proportional to 5,611,517.16, 8,418,496.76 and 1,720,976.44 is: 2,581,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,517.16 : 8,418,496.76 = 1,720,976.44 : x
  2. Step 2: Convert to fraction form
    5,611,517.16/8,418,496.76 = 1,720,976.44/x
  3. Step 3: Cross multiply
    5,611,517.16x = 8,418,496.76 × 1,720,976.44
  4. Step 4: Simplify right side
    5,611,517.16x = 14,488,034,584,176.33
  5. Step 5: Solve for x
    x = 14,488,034,584,176.33/5,611,517.16
  6. Step 6: Final answer
    x = 2,581,839.13

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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.