Home / 2,491,294.05-3,437,985.77-1,345,374.29

Finding the Fourth Proportional to 2,491,294.05, 3,437,985.77 and 1,345,374.29

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Solution

The fourth proportional to 2,491,294.05, 3,437,985.77 and 1,345,374.29 is: 1,856,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,294.05 : 3,437,985.77 = 1,345,374.29 : x
  2. Step 2: Convert to fraction form
    2,491,294.05/3,437,985.77 = 1,345,374.29/x
  3. Step 3: Cross multiply
    2,491,294.05x = 3,437,985.77 × 1,345,374.29
  4. Step 4: Simplify right side
    2,491,294.05x = 4,625,377,671,257.10
  5. Step 5: Solve for x
    x = 4,625,377,671,257.10/2,491,294.05
  6. Step 6: Final answer
    x = 1,856,616.51

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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.