Home / 3,310,419.88-4,568,233.62-1,933,891.03

Finding the Fourth Proportional to 3,310,419.88, 4,568,233.62 and 1,933,891.03

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Solution

The fourth proportional to 3,310,419.88, 4,568,233.62 and 1,933,891.03 is: 2,668,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,419.88 : 4,568,233.62 = 1,933,891.03 : x
  2. Step 2: Convert to fraction form
    3,310,419.88/4,568,233.62 = 1,933,891.03/x
  3. Step 3: Cross multiply
    3,310,419.88x = 4,568,233.62 × 1,933,891.03
  4. Step 4: Simplify right side
    3,310,419.88x = 8,834,466,020,662.43
  5. Step 5: Solve for x
    x = 8,834,466,020,662.43/3,310,419.88
  6. Step 6: Final answer
    x = 2,668,684.44

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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.