Home / 2,747,241.96-4,120,813.80-1,127,659.11

Finding the Fourth Proportional to 2,747,241.96, 4,120,813.80 and 1,127,659.11

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Solution

The fourth proportional to 2,747,241.96, 4,120,813.80 and 1,127,659.11 is: 1,691,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,241.96 : 4,120,813.80 = 1,127,659.11 : x
  2. Step 2: Convert to fraction form
    2,747,241.96/4,120,813.80 = 1,127,659.11/x
  3. Step 3: Cross multiply
    2,747,241.96x = 4,120,813.80 × 1,127,659.11
  4. Step 4: Simplify right side
    2,747,241.96x = 4,646,873,222,183.72
  5. Step 5: Solve for x
    x = 4,646,873,222,183.72/2,747,241.96
  6. Step 6: Final answer
    x = 1,691,468.49

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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.