Home / 2,491,295.59-3,437,987.88-1,345,375.90

Finding the Fourth Proportional to 2,491,295.59, 3,437,987.88 and 1,345,375.90

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Solution

The fourth proportional to 2,491,295.59, 3,437,987.88 and 1,345,375.90 is: 1,856,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,295.59 : 3,437,987.88 = 1,345,375.90 : x
  2. Step 2: Convert to fraction form
    2,491,295.59/3,437,987.88 = 1,345,375.90/x
  3. Step 3: Cross multiply
    2,491,295.59x = 3,437,987.88 × 1,345,375.90
  4. Step 4: Simplify right side
    2,491,295.59x = 4,625,386,038,244.09
  5. Step 5: Solve for x
    x = 4,625,386,038,244.09/2,491,295.59
  6. Step 6: Final answer
    x = 1,856,618.72

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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.