Home / 3,218,306.27-4,441,213.49-1,748,207.60

Finding the Fourth Proportional to 3,218,306.27, 4,441,213.49 and 1,748,207.60

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Solution

The fourth proportional to 3,218,306.27, 4,441,213.49 and 1,748,207.60 is: 2,412,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,306.27 : 4,441,213.49 = 1,748,207.60 : x
  2. Step 2: Convert to fraction form
    3,218,306.27/4,441,213.49 = 1,748,207.60/x
  3. Step 3: Cross multiply
    3,218,306.27x = 4,441,213.49 × 1,748,207.60
  4. Step 4: Simplify right side
    3,218,306.27x = 7,764,163,145,493.42
  5. Step 5: Solve for x
    x = 7,764,163,145,493.42/3,218,306.27
  6. Step 6: Final answer
    x = 2,412,499.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.