Home / 4,067,427.88-5,612,862.90-2,231,841.52

Finding the Fourth Proportional to 4,067,427.88, 5,612,862.90 and 2,231,841.52

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Solution

The fourth proportional to 4,067,427.88, 5,612,862.90 and 2,231,841.52 is: 3,079,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,427.88 : 5,612,862.90 = 2,231,841.52 : x
  2. Step 2: Convert to fraction form
    4,067,427.88/5,612,862.90 = 2,231,841.52/x
  3. Step 3: Cross multiply
    4,067,427.88x = 5,612,862.90 × 2,231,841.52
  4. Step 4: Simplify right side
    4,067,427.88x = 12,527,020,466,287.61
  5. Step 5: Solve for x
    x = 12,527,020,466,287.61/4,067,427.88
  6. Step 6: Final answer
    x = 3,079,838.37

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1.5x scale

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.