Home / 3,031,517.22-4,182,500.25-2,160,489.12

Finding the Fourth Proportional to 3,031,517.22, 4,182,500.25 and 2,160,489.12

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Solution

The fourth proportional to 3,031,517.22, 4,182,500.25 and 2,160,489.12 is: 2,980,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,517.22 : 4,182,500.25 = 2,160,489.12 : x
  2. Step 2: Convert to fraction form
    3,031,517.22/4,182,500.25 = 2,160,489.12/x
  3. Step 3: Cross multiply
    3,031,517.22x = 4,182,500.25 × 2,160,489.12
  4. Step 4: Simplify right side
    3,031,517.22x = 9,036,246,284,522.28
  5. Step 5: Solve for x
    x = 9,036,246,284,522.28/3,031,517.22
  6. Step 6: Final answer
    x = 2,980,766.93

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1.5x scale

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.