Home / 3,517,062.62-5,272,837.92-1,388,739.83

Finding the Fourth Proportional to 3,517,062.62, 5,272,837.92 and 1,388,739.83

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Solution

The fourth proportional to 3,517,062.62, 5,272,837.92 and 1,388,739.83 is: 2,082,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,062.62 : 5,272,837.92 = 1,388,739.83 : x
  2. Step 2: Convert to fraction form
    3,517,062.62/5,272,837.92 = 1,388,739.83/x
  3. Step 3: Cross multiply
    3,517,062.62x = 5,272,837.92 × 1,388,739.83
  4. Step 4: Simplify right side
    3,517,062.62x = 7,322,600,010,274.16
  5. Step 5: Solve for x
    x = 7,322,600,010,274.16/3,517,062.62
  6. Step 6: Final answer
    x = 2,082,021.51

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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.