Home / 3,627,003.76-5,005,265.16-1,995,376.11

Finding the Fourth Proportional to 3,627,003.76, 5,005,265.16 and 1,995,376.11

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Solution

The fourth proportional to 3,627,003.76, 5,005,265.16 and 1,995,376.11 is: 2,753,619.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,003.76 : 5,005,265.16 = 1,995,376.11 : x
  2. Step 2: Convert to fraction form
    3,627,003.76/5,005,265.16 = 1,995,376.11/x
  3. Step 3: Cross multiply
    3,627,003.76x = 5,005,265.16 × 1,995,376.11
  4. Step 4: Simplify right side
    3,627,003.76x = 9,987,386,524,479.33
  5. Step 5: Solve for x
    x = 9,987,386,524,479.33/3,627,003.76
  6. Step 6: Final answer
    x = 2,753,619.02

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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.