Home / 3,753,403.68-5,179,233.06-2,665,278.84

Finding the Fourth Proportional to 3,753,403.68, 5,179,233.06 and 2,665,278.84

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Solution

The fourth proportional to 3,753,403.68, 5,179,233.06 and 2,665,278.84 is: 3,677,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,403.68 : 5,179,233.06 = 2,665,278.84 : x
  2. Step 2: Convert to fraction form
    3,753,403.68/5,179,233.06 = 2,665,278.84/x
  3. Step 3: Cross multiply
    3,753,403.68x = 5,179,233.06 × 2,665,278.84
  4. Step 4: Simplify right side
    3,753,403.68x = 13,804,100,282,246.45
  5. Step 5: Solve for x
    x = 13,804,100,282,246.45/3,753,403.68
  6. Step 6: Final answer
    x = 3,677,755.30

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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.