Home / 3,140,998.80-4,711,498.20-2,822,134.20

Finding the Fourth Proportional to 3,140,998.80, 4,711,498.20 and 2,822,134.20

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Solution

The fourth proportional to 3,140,998.80, 4,711,498.20 and 2,822,134.20 is: 4,233,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,998.80 : 4,711,498.20 = 2,822,134.20 : x
  2. Step 2: Convert to fraction form
    3,140,998.80/4,711,498.20 = 2,822,134.20/x
  3. Step 3: Cross multiply
    3,140,998.80x = 4,711,498.20 × 2,822,134.20
  4. Step 4: Simplify right side
    3,140,998.80x = 13,296,480,203,458.44
  5. Step 5: Solve for x
    x = 13,296,480,203,458.44/3,140,998.80
  6. Step 6: Final answer
    x = 4,233,201.30

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Similar ratio
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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.