Home / 3,519,241.87-5,278,954.43-1,123,083.31

Finding the Fourth Proportional to 3,519,241.87, 5,278,954.43 and 1,123,083.31

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Solution

The fourth proportional to 3,519,241.87, 5,278,954.43 and 1,123,083.31 is: 1,684,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,241.87 : 5,278,954.43 = 1,123,083.31 : x
  2. Step 2: Convert to fraction form
    3,519,241.87/5,278,954.43 = 1,123,083.31/x
  3. Step 3: Cross multiply
    3,519,241.87x = 5,278,954.43 × 1,123,083.31
  4. Step 4: Simplify right side
    3,519,241.87x = 5,928,705,614,583.56
  5. Step 5: Solve for x
    x = 5,928,705,614,583.56/3,519,241.87
  6. Step 6: Final answer
    x = 1,684,654.20

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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.