Home / 2,743,891.20-4,115,992.32-850,901.76

Finding the Fourth Proportional to 2,743,891.20, 4,115,992.32 and 850,901.76

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Solution

The fourth proportional to 2,743,891.20, 4,115,992.32 and 850,901.76 is: 1,276,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,891.20 : 4,115,992.32 = 850,901.76 : x
  2. Step 2: Convert to fraction form
    2,743,891.20/4,115,992.32 = 850,901.76/x
  3. Step 3: Cross multiply
    2,743,891.20x = 4,115,992.32 × 850,901.76
  4. Step 4: Simplify right side
    2,743,891.20x = 3,502,305,109,234.48
  5. Step 5: Solve for x
    x = 3,502,305,109,234.48/2,743,891.20
  6. Step 6: Final answer
    x = 1,276,400.87

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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.