Home / 2,641,207.12-3,964,072.92-2,621,326.48

Finding the Fourth Proportional to 2,641,207.12, 3,964,072.92 and 2,621,326.48

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Solution

The fourth proportional to 2,641,207.12, 3,964,072.92 and 2,621,326.48 is: 3,934,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,207.12 : 3,964,072.92 = 2,621,326.48 : x
  2. Step 2: Convert to fraction form
    2,641,207.12/3,964,072.92 = 2,621,326.48/x
  3. Step 3: Cross multiply
    2,641,207.12x = 3,964,072.92 × 2,621,326.48
  4. Step 4: Simplify right side
    2,641,207.12x = 10,391,129,313,846.92
  5. Step 5: Solve for x
    x = 10,391,129,313,846.92/2,641,207.12
  6. Step 6: Final answer
    x = 3,934,234.93

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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.