Home / 2,711,739.62-4,067,845.82-889,558.22

Finding the Fourth Proportional to 2,711,739.62, 4,067,845.82 and 889,558.22

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Solution

The fourth proportional to 2,711,739.62, 4,067,845.82 and 889,558.22 is: 1,334,414.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,739.62 : 4,067,845.82 = 889,558.22 : x
  2. Step 2: Convert to fraction form
    2,711,739.62/4,067,845.82 = 889,558.22/x
  3. Step 3: Cross multiply
    2,711,739.62x = 4,067,845.82 × 889,558.22
  4. Step 4: Simplify right side
    2,711,739.62x = 3,618,585,662,086.62
  5. Step 5: Solve for x
    x = 3,618,585,662,086.62/2,711,739.62
  6. Step 6: Final answer
    x = 1,334,414.87

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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.