Home / 2,962,141.80-4,443,212.70-2,731,194.60

Finding the Fourth Proportional to 2,962,141.80, 4,443,212.70 and 2,731,194.60

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Solution

The fourth proportional to 2,962,141.80, 4,443,212.70 and 2,731,194.60 is: 4,096,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,141.80 : 4,443,212.70 = 2,731,194.60 : x
  2. Step 2: Convert to fraction form
    2,962,141.80/4,443,212.70 = 2,731,194.60/x
  3. Step 3: Cross multiply
    2,962,141.80x = 4,443,212.70 × 2,731,194.60
  4. Step 4: Simplify right side
    2,962,141.80x = 12,135,278,532,891.42
  5. Step 5: Solve for x
    x = 12,135,278,532,891.42/2,962,141.80
  6. Step 6: Final answer
    x = 4,096,791.90

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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.