Home / 2,008,245.62-2,770,686.12-1,283,517.56

Finding the Fourth Proportional to 2,008,245.62, 2,770,686.12 and 1,283,517.56

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Solution

The fourth proportional to 2,008,245.62, 2,770,686.12 and 1,283,517.56 is: 1,770,811.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,245.62 : 2,770,686.12 = 1,283,517.56 : x
  2. Step 2: Convert to fraction form
    2,008,245.62/2,770,686.12 = 1,283,517.56/x
  3. Step 3: Cross multiply
    2,008,245.62x = 2,770,686.12 × 1,283,517.56
  4. Step 4: Simplify right side
    2,008,245.62x = 3,556,224,288,268.27
  5. Step 5: Solve for x
    x = 3,556,224,288,268.27/2,008,245.62
  6. Step 6: Final answer
    x = 1,770,811.43

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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.