Home / 2,268,975.75-3,131,252.19-1,250,446.11

Finding the Fourth Proportional to 2,268,975.75, 3,131,252.19 and 1,250,446.11

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Solution

The fourth proportional to 2,268,975.75, 3,131,252.19 and 1,250,446.11 is: 1,725,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,975.75 : 3,131,252.19 = 1,250,446.11 : x
  2. Step 2: Convert to fraction form
    2,268,975.75/3,131,252.19 = 1,250,446.11/x
  3. Step 3: Cross multiply
    2,268,975.75x = 3,131,252.19 × 1,250,446.11
  4. Step 4: Simplify right side
    2,268,975.75x = 3,915,462,120,414.48
  5. Step 5: Solve for x
    x = 3,915,462,120,414.48/2,268,975.75
  6. Step 6: Final answer
    x = 1,725,651.81

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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.