Home / 3,612,960.56-5,419,443.27-917,487.92

Finding the Fourth Proportional to 3,612,960.56, 5,419,443.27 and 917,487.92

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Solution

The fourth proportional to 3,612,960.56, 5,419,443.27 and 917,487.92 is: 1,376,232.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,960.56 : 5,419,443.27 = 917,487.92 : x
  2. Step 2: Convert to fraction form
    3,612,960.56/5,419,443.27 = 917,487.92/x
  3. Step 3: Cross multiply
    3,612,960.56x = 5,419,443.27 × 917,487.92
  4. Step 4: Simplify right side
    3,612,960.56x = 4,972,273,733,350.30
  5. Step 5: Solve for x
    x = 4,972,273,733,350.30/3,612,960.56
  6. Step 6: Final answer
    x = 1,376,232.50

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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.