Home / 2,195,915.04-3,294,138.24-775,680.48

Finding the Fourth Proportional to 2,195,915.04, 3,294,138.24 and 775,680.48

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Solution

The fourth proportional to 2,195,915.04, 3,294,138.24 and 775,680.48 is: 1,163,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,915.04 : 3,294,138.24 = 775,680.48 : x
  2. Step 2: Convert to fraction form
    2,195,915.04/3,294,138.24 = 775,680.48/x
  3. Step 3: Cross multiply
    2,195,915.04x = 3,294,138.24 × 775,680.48
  4. Step 4: Simplify right side
    2,195,915.04x = 2,555,198,731,189.56
  5. Step 5: Solve for x
    x = 2,555,198,731,189.56/2,195,915.04
  6. Step 6: Final answer
    x = 1,163,614.57

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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.