Home / 4,420,122.88-6,629,528.04-1,224,915.88

Finding the Fourth Proportional to 4,420,122.88, 6,629,528.04 and 1,224,915.88

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Solution

The fourth proportional to 4,420,122.88, 6,629,528.04 and 1,224,915.88 is: 1,837,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,122.88 : 6,629,528.04 = 1,224,915.88 : x
  2. Step 2: Convert to fraction form
    4,420,122.88/6,629,528.04 = 1,224,915.88/x
  3. Step 3: Cross multiply
    4,420,122.88x = 6,629,528.04 × 1,224,915.88
  4. Step 4: Simplify right side
    4,420,122.88x = 8,120,614,173,101.28
  5. Step 5: Solve for x
    x = 8,120,614,173,101.28/4,420,122.88
  6. Step 6: Final answer
    x = 1,837,191.95

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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.