Home / 4,914,605.27-7,375,229.40-1,719,759.12

Finding the Fourth Proportional to 4,914,605.27, 7,375,229.40 and 1,719,759.12

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Solution

The fourth proportional to 4,914,605.27, 7,375,229.40 and 1,719,759.12 is: 2,580,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,605.27 : 7,375,229.40 = 1,719,759.12 : x
  2. Step 2: Convert to fraction form
    4,914,605.27/7,375,229.40 = 1,719,759.12/x
  3. Step 3: Cross multiply
    4,914,605.27x = 7,375,229.40 × 1,719,759.12
  4. Step 4: Simplify right side
    4,914,605.27x = 12,683,618,022,742.13
  5. Step 5: Solve for x
    x = 12,683,618,022,742.13/4,914,605.27
  6. Step 6: Final answer
    x = 2,580,800.97

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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.