Home / 2,491,371.50-3,438,092.52-1,345,451.74

Finding the Fourth Proportional to 2,491,371.50, 3,438,092.52 and 1,345,451.74

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Solution

The fourth proportional to 2,491,371.50, 3,438,092.52 and 1,345,451.74 is: 1,856,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,371.50 : 3,438,092.52 = 1,345,451.74 : x
  2. Step 2: Convert to fraction form
    2,491,371.50/3,438,092.52 = 1,345,451.74/x
  3. Step 3: Cross multiply
    2,491,371.50x = 3,438,092.52 × 1,345,451.74
  4. Step 4: Simplify right side
    2,491,371.50x = 4,625,787,554,719.75
  5. Step 5: Solve for x
    x = 4,625,787,554,719.75/2,491,371.50
  6. Step 6: Final answer
    x = 1,856,723.32

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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.