Home / 2,268,751.73-3,131,029.10-1,250,156.48

Finding the Fourth Proportional to 2,268,751.73, 3,131,029.10 and 1,250,156.48

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Solution

The fourth proportional to 2,268,751.73, 3,131,029.10 and 1,250,156.48 is: 1,725,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,751.73 : 3,131,029.10 = 1,250,156.48 : x
  2. Step 2: Convert to fraction form
    2,268,751.73/3,131,029.10 = 1,250,156.48/x
  3. Step 3: Cross multiply
    2,268,751.73x = 3,131,029.10 × 1,250,156.48
  4. Step 4: Simplify right side
    2,268,751.73x = 3,914,276,312,182.79
  5. Step 5: Solve for x
    x = 3,914,276,312,182.79/2,268,751.73
  6. Step 6: Final answer
    x = 1,725,299.54

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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.