Home / 3,517,062.32-5,272,837.47-1,388,739.54

Finding the Fourth Proportional to 3,517,062.32, 5,272,837.47 and 1,388,739.54

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Solution

The fourth proportional to 3,517,062.32, 5,272,837.47 and 1,388,739.54 is: 2,082,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,062.32 : 5,272,837.47 = 1,388,739.54 : x
  2. Step 2: Convert to fraction form
    3,517,062.32/5,272,837.47 = 1,388,739.54/x
  3. Step 3: Cross multiply
    3,517,062.32x = 5,272,837.47 × 1,388,739.54
  4. Step 4: Simplify right side
    3,517,062.32x = 7,322,597,882,582.56
  5. Step 5: Solve for x
    x = 7,322,597,882,582.56/3,517,062.32
  6. Step 6: Final answer
    x = 2,082,021.08

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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.