Home / 2,491,301.60-3,437,996.16-1,345,381.90

Finding the Fourth Proportional to 2,491,301.60, 3,437,996.16 and 1,345,381.90

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Solution

The fourth proportional to 2,491,301.60, 3,437,996.16 and 1,345,381.90 is: 1,856,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,301.60 : 3,437,996.16 = 1,345,381.90 : x
  2. Step 2: Convert to fraction form
    2,491,301.60/3,437,996.16 = 1,345,381.90/x
  3. Step 3: Cross multiply
    2,491,301.60x = 3,437,996.16 × 1,345,381.90
  4. Step 4: Simplify right side
    2,491,301.60x = 4,625,417,805,933.50
  5. Step 5: Solve for x
    x = 4,625,417,805,933.50/2,491,301.60
  6. Step 6: Final answer
    x = 1,856,627.00

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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.