Home / 2,268,751.23-3,131,028.41-1,250,155.98

Finding the Fourth Proportional to 2,268,751.23, 3,131,028.41 and 1,250,155.98

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Solution

The fourth proportional to 2,268,751.23, 3,131,028.41 and 1,250,155.98 is: 1,725,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,751.23 : 3,131,028.41 = 1,250,155.98 : x
  2. Step 2: Convert to fraction form
    2,268,751.23/3,131,028.41 = 1,250,155.98/x
  3. Step 3: Cross multiply
    2,268,751.23x = 3,131,028.41 × 1,250,155.98
  4. Step 4: Simplify right side
    2,268,751.23x = 3,914,273,884,060.61
  5. Step 5: Solve for x
    x = 3,914,273,884,060.61/2,268,751.23
  6. Step 6: Final answer
    x = 1,725,298.85

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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.