Home / 2,106,375.69-3,159,694.84-844,039.29

Finding the Fourth Proportional to 2,106,375.69, 3,159,694.84 and 844,039.29

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Solution

The fourth proportional to 2,106,375.69, 3,159,694.84 and 844,039.29 is: 1,266,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,375.69 : 3,159,694.84 = 844,039.29 : x
  2. Step 2: Convert to fraction form
    2,106,375.69/3,159,694.84 = 844,039.29/x
  3. Step 3: Cross multiply
    2,106,375.69x = 3,159,694.84 × 844,039.29
  4. Step 4: Simplify right side
    2,106,375.69x = 2,666,906,585,150.07
  5. Step 5: Solve for x
    x = 2,666,906,585,150.07/2,106,375.69
  6. Step 6: Final answer
    x = 1,266,111.55

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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.