Home / 3,517,062.26-5,272,837.37-1,388,739.47

Finding the Fourth Proportional to 3,517,062.26, 5,272,837.37 and 1,388,739.47

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Solution

The fourth proportional to 3,517,062.26, 5,272,837.37 and 1,388,739.47 is: 2,082,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,062.26 : 5,272,837.37 = 1,388,739.47 : x
  2. Step 2: Convert to fraction form
    3,517,062.26/5,272,837.37 = 1,388,739.47/x
  3. Step 3: Cross multiply
    3,517,062.26x = 5,272,837.37 × 1,388,739.47
  4. Step 4: Simplify right side
    3,517,062.26x = 7,322,597,341,302.11
  5. Step 5: Solve for x
    x = 7,322,597,341,302.11/3,517,062.26
  6. Step 6: Final answer
    x = 2,082,020.96

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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.