Home / 1,996,648.88-2,755,375.20-1,091,230.88

Finding the Fourth Proportional to 1,996,648.88, 2,755,375.20 and 1,091,230.88

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Solution

The fourth proportional to 1,996,648.88, 2,755,375.20 and 1,091,230.88 is: 1,505,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,648.88 : 2,755,375.20 = 1,091,230.88 : x
  2. Step 2: Convert to fraction form
    1,996,648.88/2,755,375.20 = 1,091,230.88/x
  3. Step 3: Cross multiply
    1,996,648.88x = 2,755,375.20 × 1,091,230.88
  4. Step 4: Simplify right side
    1,996,648.88x = 3,006,750,504,226.18
  5. Step 5: Solve for x
    x = 3,006,750,504,226.18/1,996,648.88
  6. Step 6: Final answer
    x = 1,505,898.48

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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.