Home / 2,261,241.30-3,391,410.69-1,107,992.46

Finding the Fourth Proportional to 2,261,241.30, 3,391,410.69 and 1,107,992.46

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Solution

The fourth proportional to 2,261,241.30, 3,391,410.69 and 1,107,992.46 is: 1,661,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,241.30 : 3,391,410.69 = 1,107,992.46 : x
  2. Step 2: Convert to fraction form
    2,261,241.30/3,391,410.69 = 1,107,992.46/x
  3. Step 3: Cross multiply
    2,261,241.30x = 3,391,410.69 × 1,107,992.46
  4. Step 4: Simplify right side
    2,261,241.30x = 3,757,657,473,283.40
  5. Step 5: Solve for x
    x = 3,757,657,473,283.40/2,261,241.30
  6. Step 6: Final answer
    x = 1,661,767.58

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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.