Home / 2,809,352.42-3,876,924.24-1,647,561.80

Finding the Fourth Proportional to 2,809,352.42, 3,876,924.24 and 1,647,561.80

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Solution

The fourth proportional to 2,809,352.42, 3,876,924.24 and 1,647,561.80 is: 2,273,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,352.42 : 3,876,924.24 = 1,647,561.80 : x
  2. Step 2: Convert to fraction form
    2,809,352.42/3,876,924.24 = 1,647,561.80/x
  3. Step 3: Cross multiply
    2,809,352.42x = 3,876,924.24 × 1,647,561.80
  4. Step 4: Simplify right side
    2,809,352.42x = 6,387,472,279,318.03
  5. Step 5: Solve for x
    x = 6,387,472,279,318.03/2,809,352.42
  6. Step 6: Final answer
    x = 2,273,645.78

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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.