Home / 2,351,147.82-3,244,619.54-1,318,884.42

Finding the Fourth Proportional to 2,351,147.82, 3,244,619.54 and 1,318,884.42

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Solution

The fourth proportional to 2,351,147.82, 3,244,619.54 and 1,318,884.42 is: 1,820,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,147.82 : 3,244,619.54 = 1,318,884.42 : x
  2. Step 2: Convert to fraction form
    2,351,147.82/3,244,619.54 = 1,318,884.42/x
  3. Step 3: Cross multiply
    2,351,147.82x = 3,244,619.54 × 1,318,884.42
  4. Step 4: Simplify right side
    2,351,147.82x = 4,279,278,160,133.57
  5. Step 5: Solve for x
    x = 4,279,278,160,133.57/2,351,147.82
  6. Step 6: Final answer
    x = 1,820,080.44

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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.