Home / 3,726,131.20-5,589,196.80-1,363,148.80

Finding the Fourth Proportional to 3,726,131.20, 5,589,196.80 and 1,363,148.80

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Solution

The fourth proportional to 3,726,131.20, 5,589,196.80 and 1,363,148.80 is: 2,044,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,131.20 : 5,589,196.80 = 1,363,148.80 : x
  2. Step 2: Convert to fraction form
    3,726,131.20/5,589,196.80 = 1,363,148.80/x
  3. Step 3: Cross multiply
    3,726,131.20x = 5,589,196.80 × 1,363,148.80
  4. Step 4: Simplify right side
    3,726,131.20x = 7,618,906,910,883.84
  5. Step 5: Solve for x
    x = 7,618,906,910,883.84/3,726,131.20
  6. Step 6: Final answer
    x = 2,044,723.20

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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.