Home / 2,491,276.05-3,437,960.96-1,345,356.39

Finding the Fourth Proportional to 2,491,276.05, 3,437,960.96 and 1,345,356.39

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Solution

The fourth proportional to 2,491,276.05, 3,437,960.96 and 1,345,356.39 is: 1,856,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,276.05 : 3,437,960.96 = 1,345,356.39 : x
  2. Step 2: Convert to fraction form
    2,491,276.05/3,437,960.96 = 1,345,356.39/x
  3. Step 3: Cross multiply
    2,491,276.05x = 3,437,960.96 × 1,345,356.39
  4. Step 4: Simplify right side
    2,491,276.05x = 4,625,282,739,379.75
  5. Step 5: Solve for x
    x = 4,625,282,739,379.75/2,491,276.05
  6. Step 6: Final answer
    x = 1,856,591.82

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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.