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Finding the Fourth Proportional to 3,229,054.52, 4,843,578.90 and 1,522,799.80

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Solution

The fourth proportional to 3,229,054.52, 4,843,578.90 and 1,522,799.80 is: 2,284,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,054.52 : 4,843,578.90 = 1,522,799.80 : x
  2. Step 2: Convert to fraction form
    3,229,054.52/4,843,578.90 = 1,522,799.80/x
  3. Step 3: Cross multiply
    3,229,054.52x = 4,843,578.90 × 1,522,799.80
  4. Step 4: Simplify right side
    3,229,054.52x = 7,375,800,980,204.22
  5. Step 5: Solve for x
    x = 7,375,800,980,204.22/3,229,054.52
  6. Step 6: Final answer
    x = 2,284,198.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.