Home / 2,268,731.25-3,130,915.01-1,250,201.61

Finding the Fourth Proportional to 2,268,731.25, 3,130,915.01 and 1,250,201.61

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Solution

The fourth proportional to 2,268,731.25, 3,130,915.01 and 1,250,201.61 is: 1,725,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,731.25 : 3,130,915.01 = 1,250,201.61 : x
  2. Step 2: Convert to fraction form
    2,268,731.25/3,130,915.01 = 1,250,201.61/x
  3. Step 3: Cross multiply
    2,268,731.25x = 3,130,915.01 × 1,250,201.61
  4. Step 4: Simplify right side
    2,268,731.25x = 3,914,274,980,024.16
  5. Step 5: Solve for x
    x = 3,914,274,980,024.16/2,268,731.25
  6. Step 6: Final answer
    x = 1,725,314.53

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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.