Home / 2,752,188.91-4,127,962.30-730,589.90

Finding the Fourth Proportional to 2,752,188.91, 4,127,962.30 and 730,589.90

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Solution

The fourth proportional to 2,752,188.91, 4,127,962.30 and 730,589.90 is: 1,095,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,188.91 : 4,127,962.30 = 730,589.90 : x
  2. Step 2: Convert to fraction form
    2,752,188.91/4,127,962.30 = 730,589.90/x
  3. Step 3: Cross multiply
    2,752,188.91x = 4,127,962.30 × 730,589.90
  4. Step 4: Simplify right side
    2,752,188.91x = 3,015,847,541,494.48
  5. Step 5: Solve for x
    x = 3,015,847,541,494.48/2,752,188.91
  6. Step 6: Final answer
    x = 1,095,799.61

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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.