Home / 5,327,361-7,991,049.18-2,175,489

Finding the Fourth Proportional to 5,327,361, 7,991,049.18 and 2,175,489

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Solution

The fourth proportional to 5,327,361, 7,991,049.18 and 2,175,489 is: 3,263,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,361 : 7,991,049.18 = 2,175,489 : x
  2. Step 2: Convert to fraction form
    5,327,361/7,991,049.18 = 2,175,489/x
  3. Step 3: Cross multiply
    5,327,361x = 7,991,049.18 × 2,175,489
  4. Step 4: Simplify right side
    5,327,361x = 17,384,439,589,549.02
  5. Step 5: Solve for x
    x = 17,384,439,589,549.02/5,327,361
  6. Step 6: Final answer
    x = 3,263,236.64

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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.