Home / 3,627,141.39-5,005,454.67-1,995,513.57

Finding the Fourth Proportional to 3,627,141.39, 5,005,454.67 and 1,995,513.57

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Solution

The fourth proportional to 3,627,141.39, 5,005,454.67 and 1,995,513.57 is: 2,753,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,141.39 : 5,005,454.67 = 1,995,513.57 : x
  2. Step 2: Convert to fraction form
    3,627,141.39/5,005,454.67 = 1,995,513.57/x
  3. Step 3: Cross multiply
    3,627,141.39x = 5,005,454.67 × 1,995,513.57
  4. Step 4: Simplify right side
    3,627,141.39x = 9,988,452,718,004.87
  5. Step 5: Solve for x
    x = 9,988,452,718,004.87/3,627,141.39
  6. Step 6: Final answer
    x = 2,753,808.48

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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.