Home / 3,627,039.25-5,005,314.17-1,995,411.70

Finding the Fourth Proportional to 3,627,039.25, 5,005,314.17 and 1,995,411.70

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Solution

The fourth proportional to 3,627,039.25, 5,005,314.17 and 1,995,411.70 is: 2,753,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,039.25 : 5,005,314.17 = 1,995,411.70 : x
  2. Step 2: Convert to fraction form
    3,627,039.25/5,005,314.17 = 1,995,411.70/x
  3. Step 3: Cross multiply
    3,627,039.25x = 5,005,314.17 × 1,995,411.70
  4. Step 4: Simplify right side
    3,627,039.25x = 9,987,662,456,993.79
  5. Step 5: Solve for x
    x = 9,987,662,456,993.79/3,627,039.25
  6. Step 6: Final answer
    x = 2,753,668.15

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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.