Home / 3,656,078.36-5,055,019.50-3,202,067.96

Finding the Fourth Proportional to 3,656,078.36, 5,055,019.50 and 3,202,067.96

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Solution

The fourth proportional to 3,656,078.36, 5,055,019.50 and 3,202,067.96 is: 4,427,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,078.36 : 5,055,019.50 = 3,202,067.96 : x
  2. Step 2: Convert to fraction form
    3,656,078.36/5,055,019.50 = 3,202,067.96/x
  3. Step 3: Cross multiply
    3,656,078.36x = 5,055,019.50 × 3,202,067.96
  4. Step 4: Simplify right side
    3,656,078.36x = 16,186,515,978,125.22
  5. Step 5: Solve for x
    x = 16,186,515,978,125.22/3,656,078.36
  6. Step 6: Final answer
    x = 4,427,289.13

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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.