Home / 2,271,968.56-3,135,327.24-1,253,373.04

Finding the Fourth Proportional to 2,271,968.56, 3,135,327.24 and 1,253,373.04

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Solution

The fourth proportional to 2,271,968.56, 3,135,327.24 and 1,253,373.04 is: 1,729,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,968.56 : 3,135,327.24 = 1,253,373.04 : x
  2. Step 2: Convert to fraction form
    2,271,968.56/3,135,327.24 = 1,253,373.04/x
  3. Step 3: Cross multiply
    2,271,968.56x = 3,135,327.24 × 1,253,373.04
  4. Step 4: Simplify right side
    2,271,968.56x = 3,929,734,634,193.61
  5. Step 5: Solve for x
    x = 3,929,734,634,193.61/2,271,968.56
  6. Step 6: Final answer
    x = 1,729,660.66

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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.