Home / 3,149,057.88-4,344,106.68-1,841,454.90

Finding the Fourth Proportional to 3,149,057.88, 4,344,106.68 and 1,841,454.90

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Solution

The fourth proportional to 3,149,057.88, 4,344,106.68 and 1,841,454.90 is: 2,540,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,057.88 : 4,344,106.68 = 1,841,454.90 : x
  2. Step 2: Convert to fraction form
    3,149,057.88/4,344,106.68 = 1,841,454.90/x
  3. Step 3: Cross multiply
    3,149,057.88x = 4,344,106.68 × 1,841,454.90
  4. Step 4: Simplify right side
    3,149,057.88x = 7,999,476,532,008.73
  5. Step 5: Solve for x
    x = 7,999,476,532,008.73/3,149,057.88
  6. Step 6: Final answer
    x = 2,540,276.12

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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.