Home / 3,397,972.82-4,688,382.20-2,002,591.76

Finding the Fourth Proportional to 3,397,972.82, 4,688,382.20 and 2,002,591.76

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Solution

The fourth proportional to 3,397,972.82, 4,688,382.20 and 2,002,591.76 is: 2,763,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,972.82 : 4,688,382.20 = 2,002,591.76 : x
  2. Step 2: Convert to fraction form
    3,397,972.82/4,688,382.20 = 2,002,591.76/x
  3. Step 3: Cross multiply
    3,397,972.82x = 4,688,382.20 × 2,002,591.76
  4. Step 4: Simplify right side
    3,397,972.82x = 9,388,915,527,995.80
  5. Step 5: Solve for x
    x = 9,388,915,527,995.80/3,397,972.82
  6. Step 6: Final answer
    x = 2,763,093.19

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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.