Home / 3,627,020.94-5,005,288.80-1,995,393.20

Finding the Fourth Proportional to 3,627,020.94, 5,005,288.80 and 1,995,393.20

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Solution

The fourth proportional to 3,627,020.94, 5,005,288.80 and 1,995,393.20 is: 2,753,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,020.94 : 5,005,288.80 = 1,995,393.20 : x
  2. Step 2: Convert to fraction form
    3,627,020.94/5,005,288.80 = 1,995,393.20/x
  3. Step 3: Cross multiply
    3,627,020.94x = 5,005,288.80 × 1,995,393.20
  4. Step 4: Simplify right side
    3,627,020.94x = 9,987,519,235,556.16
  5. Step 5: Solve for x
    x = 9,987,519,235,556.16/3,627,020.94
  6. Step 6: Final answer
    x = 2,753,642.56

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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.