Home / 2,491,266.02-3,437,947.12-1,345,346.36

Finding the Fourth Proportional to 2,491,266.02, 3,437,947.12 and 1,345,346.36

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Solution

The fourth proportional to 2,491,266.02, 3,437,947.12 and 1,345,346.36 is: 1,856,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,266.02 : 3,437,947.12 = 1,345,346.36 : x
  2. Step 2: Convert to fraction form
    2,491,266.02/3,437,947.12 = 1,345,346.36/x
  3. Step 3: Cross multiply
    2,491,266.02x = 3,437,947.12 × 1,345,346.36
  4. Step 4: Simplify right side
    2,491,266.02x = 4,625,229,623,211.38
  5. Step 5: Solve for x
    x = 4,625,229,623,211.38/2,491,266.02
  6. Step 6: Final answer
    x = 1,856,577.98

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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.