Home / 3,244,768.35-4,865,676.30-1,728,061.98

Finding the Fourth Proportional to 3,244,768.35, 4,865,676.30 and 1,728,061.98

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Solution

The fourth proportional to 3,244,768.35, 4,865,676.30 and 1,728,061.98 is: 2,591,306.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,768.35 : 4,865,676.30 = 1,728,061.98 : x
  2. Step 2: Convert to fraction form
    3,244,768.35/4,865,676.30 = 1,728,061.98/x
  3. Step 3: Cross multiply
    3,244,768.35x = 4,865,676.30 × 1,728,061.98
  4. Step 4: Simplify right side
    3,244,768.35x = 8,408,190,221,017.07
  5. Step 5: Solve for x
    x = 8,408,190,221,017.07/3,244,768.35
  6. Step 6: Final answer
    x = 2,591,306.78

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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.