Home / 3,007,691.65-4,149,523.92-1,975,755.09

Finding the Fourth Proportional to 3,007,691.65, 4,149,523.92 and 1,975,755.09

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Solution

The fourth proportional to 3,007,691.65, 4,149,523.92 and 1,975,755.09 is: 2,725,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,691.65 : 4,149,523.92 = 1,975,755.09 : x
  2. Step 2: Convert to fraction form
    3,007,691.65/4,149,523.92 = 1,975,755.09/x
  3. Step 3: Cross multiply
    3,007,691.65x = 4,149,523.92 × 1,975,755.09
  4. Step 4: Simplify right side
    3,007,691.65x = 8,198,443,006,016.75
  5. Step 5: Solve for x
    x = 8,198,443,006,016.75/3,007,691.65
  6. Step 6: Final answer
    x = 2,725,825.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.