Home / 3,321,238.20-4,981,857.30-3,258,252.60

Finding the Fourth Proportional to 3,321,238.20, 4,981,857.30 and 3,258,252.60

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Solution

The fourth proportional to 3,321,238.20, 4,981,857.30 and 3,258,252.60 is: 4,887,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,238.20 : 4,981,857.30 = 3,258,252.60 : x
  2. Step 2: Convert to fraction form
    3,321,238.20/4,981,857.30 = 3,258,252.60/x
  3. Step 3: Cross multiply
    3,321,238.20x = 4,981,857.30 × 3,258,252.60
  4. Step 4: Simplify right side
    3,321,238.20x = 16,232,149,500,553.98
  5. Step 5: Solve for x
    x = 16,232,149,500,553.98/3,321,238.20
  6. Step 6: Final answer
    x = 4,887,378.90

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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.