Home / 3,517,067.02-5,272,844.49-1,388,744.23

Finding the Fourth Proportional to 3,517,067.02, 5,272,844.49 and 1,388,744.23

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Solution

The fourth proportional to 3,517,067.02, 5,272,844.49 and 1,388,744.23 is: 2,082,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,067.02 : 5,272,844.49 = 1,388,744.23 : x
  2. Step 2: Convert to fraction form
    3,517,067.02/5,272,844.49 = 1,388,744.23/x
  3. Step 3: Cross multiply
    3,517,067.02x = 5,272,844.49 × 1,388,744.23
  4. Step 4: Simplify right side
    3,517,067.02x = 7,322,632,361,174.79
  5. Step 5: Solve for x
    x = 7,322,632,361,174.79/3,517,067.02
  6. Step 6: Final answer
    x = 2,082,028.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.