Home / 4,907,468.20-7,361,202.30-2,781,704.20

Finding the Fourth Proportional to 4,907,468.20, 7,361,202.30 and 2,781,704.20

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Solution

The fourth proportional to 4,907,468.20, 7,361,202.30 and 2,781,704.20 is: 4,172,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,468.20 : 7,361,202.30 = 2,781,704.20 : x
  2. Step 2: Convert to fraction form
    4,907,468.20/7,361,202.30 = 2,781,704.20/x
  3. Step 3: Cross multiply
    4,907,468.20x = 7,361,202.30 × 2,781,704.20
  4. Step 4: Simplify right side
    4,907,468.20x = 20,476,687,354,959.66
  5. Step 5: Solve for x
    x = 20,476,687,354,959.66/4,907,468.20
  6. Step 6: Final answer
    x = 4,172,556.30

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Similar ratio
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1.5x scale

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.