Home / 3,627,012.79-5,005,277.58-1,995,385.13

Finding the Fourth Proportional to 3,627,012.79, 5,005,277.58 and 1,995,385.13

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Solution

The fourth proportional to 3,627,012.79, 5,005,277.58 and 1,995,385.13 is: 2,753,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,012.79 : 5,005,277.58 = 1,995,385.13 : x
  2. Step 2: Convert to fraction form
    3,627,012.79/5,005,277.58 = 1,995,385.13/x
  3. Step 3: Cross multiply
    3,627,012.79x = 5,005,277.58 × 1,995,385.13
  4. Step 4: Simplify right side
    3,627,012.79x = 9,987,456,454,654.39
  5. Step 5: Solve for x
    x = 9,987,456,454,654.39/3,627,012.79
  6. Step 6: Final answer
    x = 2,753,631.44

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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.