Home / 2,491,296.49-3,437,989.13-1,345,376.73

Finding the Fourth Proportional to 2,491,296.49, 3,437,989.13 and 1,345,376.73

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Solution

The fourth proportional to 2,491,296.49, 3,437,989.13 and 1,345,376.73 is: 1,856,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,296.49 : 3,437,989.13 = 1,345,376.73 : x
  2. Step 2: Convert to fraction form
    2,491,296.49/3,437,989.13 = 1,345,376.73/x
  3. Step 3: Cross multiply
    2,491,296.49x = 3,437,989.13 × 1,345,376.73
  4. Step 4: Simplify right side
    2,491,296.49x = 4,625,390,576,858.39
  5. Step 5: Solve for x
    x = 4,625,390,576,858.39/2,491,296.49
  6. Step 6: Final answer
    x = 1,856,619.88

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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.