Home / 3,743,517.43-5,166,290.31-2,111,329.26

Finding the Fourth Proportional to 3,743,517.43, 5,166,290.31 and 2,111,329.26

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Solution

The fourth proportional to 3,743,517.43, 5,166,290.31 and 2,111,329.26 is: 2,913,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,517.43 : 5,166,290.31 = 2,111,329.26 : x
  2. Step 2: Convert to fraction form
    3,743,517.43/5,166,290.31 = 2,111,329.26/x
  3. Step 3: Cross multiply
    3,743,517.43x = 5,166,290.31 × 2,111,329.26
  4. Step 4: Simplify right side
    3,743,517.43x = 10,907,739,886,600.82
  5. Step 5: Solve for x
    x = 10,907,739,886,600.82/3,743,517.43
  6. Step 6: Final answer
    x = 2,913,767.62

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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.