Home / 3,212,469.20-4,816,307.28-1,932,776.96

Finding the Fourth Proportional to 3,212,469.20, 4,816,307.28 and 1,932,776.96

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Solution

The fourth proportional to 3,212,469.20, 4,816,307.28 and 1,932,776.96 is: 2,897,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,469.20 : 4,816,307.28 = 1,932,776.96 : x
  2. Step 2: Convert to fraction form
    3,212,469.20/4,816,307.28 = 1,932,776.96/x
  3. Step 3: Cross multiply
    3,212,469.20x = 4,816,307.28 × 1,932,776.96
  4. Step 4: Simplify right side
    3,212,469.20x = 9,308,847,743,064.27
  5. Step 5: Solve for x
    x = 9,308,847,743,064.27/3,212,469.20
  6. Step 6: Final answer
    x = 2,897,723.58

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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.