Home / 2,491,807.40-3,737,711.10-2,468,187.80

Finding the Fourth Proportional to 2,491,807.40, 3,737,711.10 and 2,468,187.80

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Solution

The fourth proportional to 2,491,807.40, 3,737,711.10 and 2,468,187.80 is: 3,702,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,807.40 : 3,737,711.10 = 2,468,187.80 : x
  2. Step 2: Convert to fraction form
    2,491,807.40/3,737,711.10 = 2,468,187.80/x
  3. Step 3: Cross multiply
    2,491,807.40x = 3,737,711.10 × 2,468,187.80
  4. Step 4: Simplify right side
    2,491,807.40x = 9,225,372,936,944.58
  5. Step 5: Solve for x
    x = 9,225,372,936,944.58/2,491,807.40
  6. Step 6: Final answer
    x = 3,702,281.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.