Home / 3,781,281.82-5,218,231.11-2,062,402.35

Finding the Fourth Proportional to 3,781,281.82, 5,218,231.11 and 2,062,402.35

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Solution

The fourth proportional to 3,781,281.82, 5,218,231.11 and 2,062,402.35 is: 2,846,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,281.82 : 5,218,231.11 = 2,062,402.35 : x
  2. Step 2: Convert to fraction form
    3,781,281.82/5,218,231.11 = 2,062,402.35/x
  3. Step 3: Cross multiply
    3,781,281.82x = 5,218,231.11 × 2,062,402.35
  4. Step 4: Simplify right side
    3,781,281.82x = 10,762,092,067,703.94
  5. Step 5: Solve for x
    x = 10,762,092,067,703.94/3,781,281.82
  6. Step 6: Final answer
    x = 2,846,149.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.