Home / 2,491,294.38-3,437,986.20-1,345,374.60

Finding the Fourth Proportional to 2,491,294.38, 3,437,986.20 and 1,345,374.60

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Solution

The fourth proportional to 2,491,294.38, 3,437,986.20 and 1,345,374.60 is: 1,856,616.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,294.38 : 3,437,986.20 = 1,345,374.60 : x
  2. Step 2: Convert to fraction form
    2,491,294.38/3,437,986.20 = 1,345,374.60/x
  3. Step 3: Cross multiply
    2,491,294.38x = 3,437,986.20 × 1,345,374.60
  4. Step 4: Simplify right side
    2,491,294.38x = 4,625,379,308,630.52
  5. Step 5: Solve for x
    x = 4,625,379,308,630.52/2,491,294.38
  6. Step 6: Final answer
    x = 1,856,616.92

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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.