Home / 3,701,012.92-5,105,427.78-2,251,151.80

Finding the Fourth Proportional to 3,701,012.92, 5,105,427.78 and 2,251,151.80

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Solution

The fourth proportional to 3,701,012.92, 5,105,427.78 and 2,251,151.80 is: 3,105,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,012.92 : 5,105,427.78 = 2,251,151.80 : x
  2. Step 2: Convert to fraction form
    3,701,012.92/5,105,427.78 = 2,251,151.80/x
  3. Step 3: Cross multiply
    3,701,012.92x = 5,105,427.78 × 2,251,151.80
  4. Step 4: Simplify right side
    3,701,012.92x = 11,493,092,936,717.00
  5. Step 5: Solve for x
    x = 11,493,092,936,717.00/3,701,012.92
  6. Step 6: Final answer
    x = 3,105,391.20

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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.