Home / 3,169,072.68-4,753,559.88-1,275,767.88

Finding the Fourth Proportional to 3,169,072.68, 4,753,559.88 and 1,275,767.88

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Solution

The fourth proportional to 3,169,072.68, 4,753,559.88 and 1,275,767.88 is: 1,913,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,072.68 : 4,753,559.88 = 1,275,767.88 : x
  2. Step 2: Convert to fraction form
    3,169,072.68/4,753,559.88 = 1,275,767.88/x
  3. Step 3: Cross multiply
    3,169,072.68x = 4,753,559.88 × 1,275,767.88
  4. Step 4: Simplify right side
    3,169,072.68x = 6,064,439,010,560.65
  5. Step 5: Solve for x
    x = 6,064,439,010,560.65/3,169,072.68
  6. Step 6: Final answer
    x = 1,913,632.04

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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.