Home / 3,255,454.80-4,883,882.04-1,361,221.20

Finding the Fourth Proportional to 3,255,454.80, 4,883,882.04 and 1,361,221.20

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Solution

The fourth proportional to 3,255,454.80, 4,883,882.04 and 1,361,221.20 is: 2,042,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,454.80 : 4,883,882.04 = 1,361,221.20 : x
  2. Step 2: Convert to fraction form
    3,255,454.80/4,883,882.04 = 1,361,221.20/x
  3. Step 3: Cross multiply
    3,255,454.80x = 4,883,882.04 × 1,361,221.20
  4. Step 4: Simplify right side
    3,255,454.80x = 6,648,043,771,147.25
  5. Step 5: Solve for x
    x = 6,648,043,771,147.25/3,255,454.80
  6. Step 6: Final answer
    x = 2,042,124.43

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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.