Home / 2,491,292.18-3,437,983.19-1,345,372.43

Finding the Fourth Proportional to 2,491,292.18, 3,437,983.19 and 1,345,372.43

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Solution

The fourth proportional to 2,491,292.18, 3,437,983.19 and 1,345,372.43 is: 1,856,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,292.18 : 3,437,983.19 = 1,345,372.43 : x
  2. Step 2: Convert to fraction form
    2,491,292.18/3,437,983.19 = 1,345,372.43/x
  3. Step 3: Cross multiply
    2,491,292.18x = 3,437,983.19 × 1,345,372.43
  4. Step 4: Simplify right side
    2,491,292.18x = 4,625,367,774,712.67
  5. Step 5: Solve for x
    x = 4,625,367,774,712.67/2,491,292.18
  6. Step 6: Final answer
    x = 1,856,613.94

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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.