Home / 3,328,912.59-4,597,072.10-3,147,555.75

Finding the Fourth Proportional to 3,328,912.59, 4,597,072.10 and 3,147,555.75

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Solution

The fourth proportional to 3,328,912.59, 4,597,072.10 and 3,147,555.75 is: 4,346,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,912.59 : 4,597,072.10 = 3,147,555.75 : x
  2. Step 2: Convert to fraction form
    3,328,912.59/4,597,072.10 = 3,147,555.75/x
  3. Step 3: Cross multiply
    3,328,912.59x = 4,597,072.10 × 3,147,555.75
  4. Step 4: Simplify right side
    3,328,912.59x = 14,469,540,693,616.16
  5. Step 5: Solve for x
    x = 14,469,540,693,616.16/3,328,912.59
  6. Step 6: Final answer
    x = 4,346,626.80

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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.