Home / 2,268,816.48-3,131,033.76-1,250,287.20

Finding the Fourth Proportional to 2,268,816.48, 3,131,033.76 and 1,250,287.20

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Solution

The fourth proportional to 2,268,816.48, 3,131,033.76 and 1,250,287.20 is: 1,725,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,816.48 : 3,131,033.76 = 1,250,287.20 : x
  2. Step 2: Convert to fraction form
    2,268,816.48/3,131,033.76 = 1,250,287.20/x
  3. Step 3: Cross multiply
    2,268,816.48x = 3,131,033.76 × 1,250,287.20
  4. Step 4: Simplify right side
    2,268,816.48x = 3,914,691,432,895.87
  5. Step 5: Solve for x
    x = 3,914,691,432,895.87/2,268,816.48
  6. Step 6: Final answer
    x = 1,725,433.27

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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.