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Finding the Fourth Proportional to 3,074,972.22, 4,612,474.73 and 2,016,715.73

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Solution

The fourth proportional to 3,074,972.22, 4,612,474.73 and 2,016,715.73 is: 3,025,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,972.22 : 4,612,474.73 = 2,016,715.73 : x
  2. Step 2: Convert to fraction form
    3,074,972.22/4,612,474.73 = 2,016,715.73/x
  3. Step 3: Cross multiply
    3,074,972.22x = 4,612,474.73 × 2,016,715.73
  4. Step 4: Simplify right side
    3,074,972.22x = 9,302,050,324,197.92
  5. Step 5: Solve for x
    x = 9,302,050,324,197.92/3,074,972.22
  6. Step 6: Final answer
    x = 3,025,084.35

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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.