Home / 3,517,062.13-5,272,837.18-1,388,739.34

Finding the Fourth Proportional to 3,517,062.13, 5,272,837.18 and 1,388,739.34

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Solution

The fourth proportional to 3,517,062.13, 5,272,837.18 and 1,388,739.34 is: 2,082,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,062.13 : 5,272,837.18 = 1,388,739.34 : x
  2. Step 2: Convert to fraction form
    3,517,062.13/5,272,837.18 = 1,388,739.34/x
  3. Step 3: Cross multiply
    3,517,062.13x = 5,272,837.18 × 1,388,739.34
  4. Step 4: Simplify right side
    3,517,062.13x = 7,322,596,425,280.66
  5. Step 5: Solve for x
    x = 7,322,596,425,280.66/3,517,062.13
  6. Step 6: Final answer
    x = 2,082,020.78

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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.