Home / 3,761,632.20-5,192,641.36-2,539,592.88

Finding the Fourth Proportional to 3,761,632.20, 5,192,641.36 and 2,539,592.88

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Solution

The fourth proportional to 3,761,632.20, 5,192,641.36 and 2,539,592.88 is: 3,505,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,632.20 : 5,192,641.36 = 2,539,592.88 : x
  2. Step 2: Convert to fraction form
    3,761,632.20/5,192,641.36 = 2,539,592.88/x
  3. Step 3: Cross multiply
    3,761,632.20x = 5,192,641.36 × 2,539,592.88
  4. Step 4: Simplify right side
    3,761,632.20x = 13,187,195,026,249.52
  5. Step 5: Solve for x
    x = 13,187,195,026,249.52/3,761,632.20
  6. Step 6: Final answer
    x = 3,505,710.91

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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.