Home / 2,079,207.79-3,115,596.96-1,622,716.65

Finding the Fourth Proportional to 2,079,207.79, 3,115,596.96 and 1,622,716.65

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Solution

The fourth proportional to 2,079,207.79, 3,115,596.96 and 1,622,716.65 is: 2,431,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,207.79 : 3,115,596.96 = 1,622,716.65 : x
  2. Step 2: Convert to fraction form
    2,079,207.79/3,115,596.96 = 1,622,716.65/x
  3. Step 3: Cross multiply
    2,079,207.79x = 3,115,596.96 × 1,622,716.65
  4. Step 4: Simplify right side
    2,079,207.79x = 5,055,731,061,681.38
  5. Step 5: Solve for x
    x = 5,055,731,061,681.38/2,079,207.79
  6. Step 6: Final answer
    x = 2,431,566.04

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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.