Home / 2,231,963.23-3,080,350.07-1,264,989.73

Finding the Fourth Proportional to 2,231,963.23, 3,080,350.07 and 1,264,989.73

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Solution

The fourth proportional to 2,231,963.23, 3,080,350.07 and 1,264,989.73 is: 1,745,822.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,963.23 : 3,080,350.07 = 1,264,989.73 : x
  2. Step 2: Convert to fraction form
    2,231,963.23/3,080,350.07 = 1,264,989.73/x
  3. Step 3: Cross multiply
    2,231,963.23x = 3,080,350.07 × 1,264,989.73
  4. Step 4: Simplify right side
    2,231,963.23x = 3,896,611,203,354.78
  5. Step 5: Solve for x
    x = 3,896,611,203,354.78/2,231,963.23
  6. Step 6: Final answer
    x = 1,745,822.31

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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.