Home / 4,067,430.38-5,612,866.34-2,231,844.02

Finding the Fourth Proportional to 4,067,430.38, 5,612,866.34 and 2,231,844.02

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Solution

The fourth proportional to 4,067,430.38, 5,612,866.34 and 2,231,844.02 is: 3,079,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,430.38 : 5,612,866.34 = 2,231,844.02 : x
  2. Step 2: Convert to fraction form
    4,067,430.38/5,612,866.34 = 2,231,844.02/x
  3. Step 3: Cross multiply
    4,067,430.38x = 5,612,866.34 × 2,231,844.02
  4. Step 4: Simplify right side
    4,067,430.38x = 12,527,042,175,988.29
  5. Step 5: Solve for x
    x = 12,527,042,175,988.29/4,067,430.38
  6. Step 6: Final answer
    x = 3,079,841.82

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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.