Home / 3,332,721.68-4,600,363.56-2,187,172.88

Finding the Fourth Proportional to 3,332,721.68, 4,600,363.56 and 2,187,172.88

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Solution

The fourth proportional to 3,332,721.68, 4,600,363.56 and 2,187,172.88 is: 3,019,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,721.68 : 4,600,363.56 = 2,187,172.88 : x
  2. Step 2: Convert to fraction form
    3,332,721.68/4,600,363.56 = 2,187,172.88/x
  3. Step 3: Cross multiply
    3,332,721.68x = 4,600,363.56 × 2,187,172.88
  4. Step 4: Simplify right side
    3,332,721.68x = 10,061,790,416,572.25
  5. Step 5: Solve for x
    x = 10,061,790,416,572.25/3,332,721.68
  6. Step 6: Final answer
    x = 3,019,091.12

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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.