Home / 2,080,110.60-3,121,202.70-1,182,241.80

Finding the Fourth Proportional to 2,080,110.60, 3,121,202.70 and 1,182,241.80

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Solution

The fourth proportional to 2,080,110.60, 3,121,202.70 and 1,182,241.80 is: 1,773,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,110.60 : 3,121,202.70 = 1,182,241.80 : x
  2. Step 2: Convert to fraction form
    2,080,110.60/3,121,202.70 = 1,182,241.80/x
  3. Step 3: Cross multiply
    2,080,110.60x = 3,121,202.70 × 1,182,241.80
  4. Step 4: Simplify right side
    2,080,110.60x = 3,690,016,298,212.86
  5. Step 5: Solve for x
    x = 3,690,016,298,212.86/2,080,110.60
  6. Step 6: Final answer
    x = 1,773,951.97

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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.