Home / 2,491,294.59-3,437,986.50-1,345,374.90

Finding the Fourth Proportional to 2,491,294.59, 3,437,986.50 and 1,345,374.90

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Solution

The fourth proportional to 2,491,294.59, 3,437,986.50 and 1,345,374.90 is: 1,856,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,294.59 : 3,437,986.50 = 1,345,374.90 : x
  2. Step 2: Convert to fraction form
    2,491,294.59/3,437,986.50 = 1,345,374.90/x
  3. Step 3: Cross multiply
    2,491,294.59x = 3,437,986.50 × 1,345,374.90
  4. Step 4: Simplify right side
    2,491,294.59x = 4,625,380,743,638.85
  5. Step 5: Solve for x
    x = 4,625,380,743,638.85/2,491,294.59
  6. Step 6: Final answer
    x = 1,856,617.34

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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.