Home / 2,682,713.09-4,025,144.75-976,975.04

Finding the Fourth Proportional to 2,682,713.09, 4,025,144.75 and 976,975.04

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Solution

The fourth proportional to 2,682,713.09, 4,025,144.75 and 976,975.04 is: 1,465,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,713.09 : 4,025,144.75 = 976,975.04 : x
  2. Step 2: Convert to fraction form
    2,682,713.09/4,025,144.75 = 976,975.04/x
  3. Step 3: Cross multiply
    2,682,713.09x = 4,025,144.75 × 976,975.04
  4. Step 4: Simplify right side
    2,682,713.09x = 3,932,465,928,126.44
  5. Step 5: Solve for x
    x = 3,932,465,928,126.44/2,682,713.09
  6. Step 6: Final answer
    x = 1,465,854.08

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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.