Home / 3,550,696.80-5,322,934.80-2,131,317.60

Finding the Fourth Proportional to 3,550,696.80, 5,322,934.80 and 2,131,317.60

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Solution

The fourth proportional to 3,550,696.80, 5,322,934.80 and 2,131,317.60 is: 3,195,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,696.80 : 5,322,934.80 = 2,131,317.60 : x
  2. Step 2: Convert to fraction form
    3,550,696.80/5,322,934.80 = 2,131,317.60/x
  3. Step 3: Cross multiply
    3,550,696.80x = 5,322,934.80 × 2,131,317.60
  4. Step 4: Simplify right side
    3,550,696.80x = 11,344,864,622,892.48
  5. Step 5: Solve for x
    x = 11,344,864,622,892.48/3,550,696.80
  6. Step 6: Final answer
    x = 3,195,109.37

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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.