Home / 2,261,241.80-3,391,411.44-1,107,992.96

Finding the Fourth Proportional to 2,261,241.80, 3,391,411.44 and 1,107,992.96

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Solution

The fourth proportional to 2,261,241.80, 3,391,411.44 and 1,107,992.96 is: 1,661,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,241.80 : 3,391,411.44 = 1,107,992.96 : x
  2. Step 2: Convert to fraction form
    2,261,241.80/3,391,411.44 = 1,107,992.96/x
  3. Step 3: Cross multiply
    2,261,241.80x = 3,391,411.44 × 1,107,992.96
  4. Step 4: Simplify right side
    2,261,241.80x = 3,757,659,999,983.46
  5. Step 5: Solve for x
    x = 3,757,659,999,983.46/2,261,241.80
  6. Step 6: Final answer
    x = 1,661,768.33

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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.