Home / 4,159,915.20-6,229,375.20-3,320,107.20

Finding the Fourth Proportional to 4,159,915.20, 6,229,375.20 and 3,320,107.20

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Solution

The fourth proportional to 4,159,915.20, 6,229,375.20 and 3,320,107.20 is: 4,971,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,915.20 : 6,229,375.20 = 3,320,107.20 : x
  2. Step 2: Convert to fraction form
    4,159,915.20/6,229,375.20 = 3,320,107.20/x
  3. Step 3: Cross multiply
    4,159,915.20x = 6,229,375.20 × 3,320,107.20
  4. Step 4: Simplify right side
    4,159,915.20x = 20,682,193,453,021.44
  5. Step 5: Solve for x
    x = 20,682,193,453,021.44/4,159,915.20
  6. Step 6: Final answer
    x = 4,971,782.47

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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.