Home / 3,253,732.25-4,490,419.21-1,803,882.47

Finding the Fourth Proportional to 3,253,732.25, 4,490,419.21 and 1,803,882.47

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Solution

The fourth proportional to 3,253,732.25, 4,490,419.21 and 1,803,882.47 is: 2,489,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,732.25 : 4,490,419.21 = 1,803,882.47 : x
  2. Step 2: Convert to fraction form
    3,253,732.25/4,490,419.21 = 1,803,882.47/x
  3. Step 3: Cross multiply
    3,253,732.25x = 4,490,419.21 × 1,803,882.47
  4. Step 4: Simplify right side
    3,253,732.25x = 8,100,188,473,418.15
  5. Step 5: Solve for x
    x = 8,100,188,473,418.15/3,253,732.25
  6. Step 6: Final answer
    x = 2,489,506.78

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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.