Home / 2,268,877.05-3,131,034.75-1,250,281.80

Finding the Fourth Proportional to 2,268,877.05, 3,131,034.75 and 1,250,281.80

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Solution

The fourth proportional to 2,268,877.05, 3,131,034.75 and 1,250,281.80 is: 1,725,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,877.05 : 3,131,034.75 = 1,250,281.80 : x
  2. Step 2: Convert to fraction form
    2,268,877.05/3,131,034.75 = 1,250,281.80/x
  3. Step 3: Cross multiply
    2,268,877.05x = 3,131,034.75 × 1,250,281.80
  4. Step 4: Simplify right side
    2,268,877.05x = 3,914,675,763,092.55
  5. Step 5: Solve for x
    x = 3,914,675,763,092.55/2,268,877.05
  6. Step 6: Final answer
    x = 1,725,380.30

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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.