Home / 2,081,313.82-3,121,926.27-959,382.82

Finding the Fourth Proportional to 2,081,313.82, 3,121,926.27 and 959,382.82

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Solution

The fourth proportional to 2,081,313.82, 3,121,926.27 and 959,382.82 is: 1,439,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,313.82 : 3,121,926.27 = 959,382.82 : x
  2. Step 2: Convert to fraction form
    2,081,313.82/3,121,926.27 = 959,382.82/x
  3. Step 3: Cross multiply
    2,081,313.82x = 3,121,926.27 × 959,382.82
  4. Step 4: Simplify right side
    2,081,313.82x = 2,995,122,428,744.68
  5. Step 5: Solve for x
    x = 2,995,122,428,744.68/2,081,313.82
  6. Step 6: Final answer
    x = 1,439,053.74

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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.