Home / 3,627,087.12-5,005,380.42-1,995,459.57

Finding the Fourth Proportional to 3,627,087.12, 5,005,380.42 and 1,995,459.57

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Solution

The fourth proportional to 3,627,087.12, 5,005,380.42 and 1,995,459.57 is: 2,753,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,087.12 : 5,005,380.42 = 1,995,459.57 : x
  2. Step 2: Convert to fraction form
    3,627,087.12/5,005,380.42 = 1,995,459.57/x
  3. Step 3: Cross multiply
    3,627,087.12x = 5,005,380.42 × 1,995,459.57
  4. Step 4: Simplify right side
    3,627,087.12x = 9,988,034,260,579.62
  5. Step 5: Solve for x
    x = 9,988,034,260,579.62/3,627,087.12
  6. Step 6: Final answer
    x = 2,753,734.31

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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.