Home / 2,268,286.30-3,399,796.87-918,770.63

Finding the Fourth Proportional to 2,268,286.30, 3,399,796.87 and 918,770.63

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Solution

The fourth proportional to 2,268,286.30, 3,399,796.87 and 918,770.63 is: 1,377,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,286.30 : 3,399,796.87 = 918,770.63 : x
  2. Step 2: Convert to fraction form
    2,268,286.30/3,399,796.87 = 918,770.63/x
  3. Step 3: Cross multiply
    2,268,286.30x = 3,399,796.87 × 918,770.63
  4. Step 4: Simplify right side
    2,268,286.30x = 3,123,633,512,121.93
  5. Step 5: Solve for x
    x = 3,123,633,512,121.93/2,268,286.30
  6. Step 6: Final answer
    x = 1,377,089.62

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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.