Home / 4,253,704.80-6,385,222.80-2,658,069.60

Finding the Fourth Proportional to 4,253,704.80, 6,385,222.80 and 2,658,069.60

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Solution

The fourth proportional to 4,253,704.80, 6,385,222.80 and 2,658,069.60 is: 3,990,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,704.80 : 6,385,222.80 = 2,658,069.60 : x
  2. Step 2: Convert to fraction form
    4,253,704.80/6,385,222.80 = 2,658,069.60/x
  3. Step 3: Cross multiply
    4,253,704.80x = 6,385,222.80 × 2,658,069.60
  4. Step 4: Simplify right side
    4,253,704.80x = 16,972,366,613,906.88
  5. Step 5: Solve for x
    x = 16,972,366,613,906.88/4,253,704.80
  6. Step 6: Final answer
    x = 3,990,019.86

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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.