Home / 3,284,469.84-4,926,686.85-1,339,190.79

Finding the Fourth Proportional to 3,284,469.84, 4,926,686.85 and 1,339,190.79

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Solution

The fourth proportional to 3,284,469.84, 4,926,686.85 and 1,339,190.79 is: 2,008,778.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,469.84 : 4,926,686.85 = 1,339,190.79 : x
  2. Step 2: Convert to fraction form
    3,284,469.84/4,926,686.85 = 1,339,190.79/x
  3. Step 3: Cross multiply
    3,284,469.84x = 4,926,686.85 × 1,339,190.79
  4. Step 4: Simplify right side
    3,284,469.84x = 6,597,773,654,734.11
  5. Step 5: Solve for x
    x = 6,597,773,654,734.11/3,284,469.84
  6. Step 6: Final answer
    x = 2,008,778.88

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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.