Home / 3,387,335.82-5,079,933.24-1,112,485.44

Finding the Fourth Proportional to 3,387,335.82, 5,079,933.24 and 1,112,485.44

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Solution

The fourth proportional to 3,387,335.82, 5,079,933.24 and 1,112,485.44 is: 1,668,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,335.82 : 5,079,933.24 = 1,112,485.44 : x
  2. Step 2: Convert to fraction form
    3,387,335.82/5,079,933.24 = 1,112,485.44/x
  3. Step 3: Cross multiply
    3,387,335.82x = 5,079,933.24 × 1,112,485.44
  4. Step 4: Simplify right side
    3,387,335.82x = 5,651,351,765,672.03
  5. Step 5: Solve for x
    x = 5,651,351,765,672.03/3,387,335.82
  6. Step 6: Final answer
    x = 1,668,376.58

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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.