Home / 2,093,372.28-2,888,842.80-1,175,640.12

Finding the Fourth Proportional to 2,093,372.28, 2,888,842.80 and 1,175,640.12

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Solution

The fourth proportional to 2,093,372.28, 2,888,842.80 and 1,175,640.12 is: 1,622,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,372.28 : 2,888,842.80 = 1,175,640.12 : x
  2. Step 2: Convert to fraction form
    2,093,372.28/2,888,842.80 = 1,175,640.12/x
  3. Step 3: Cross multiply
    2,093,372.28x = 2,888,842.80 × 1,175,640.12
  4. Step 4: Simplify right side
    2,093,372.28x = 3,396,239,496,053.14
  5. Step 5: Solve for x
    x = 3,396,239,496,053.14/2,093,372.28
  6. Step 6: Final answer
    x = 1,622,377.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.