Home / 3,384,389.52-5,080,912.92-2,907,667.80

Finding the Fourth Proportional to 3,384,389.52, 5,080,912.92 and 2,907,667.80

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Solution

The fourth proportional to 3,384,389.52, 5,080,912.92 and 2,907,667.80 is: 4,365,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,389.52 : 5,080,912.92 = 2,907,667.80 : x
  2. Step 2: Convert to fraction form
    3,384,389.52/5,080,912.92 = 2,907,667.80/x
  3. Step 3: Cross multiply
    3,384,389.52x = 5,080,912.92 × 2,907,667.80
  4. Step 4: Simplify right side
    3,384,389.52x = 14,773,606,892,087.97
  5. Step 5: Solve for x
    x = 14,773,606,892,087.97/3,384,389.52
  6. Step 6: Final answer
    x = 4,365,220.61

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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.