Home / 3,851,672.97-5,315,243.60-2,132,756.58

Finding the Fourth Proportional to 3,851,672.97, 5,315,243.60 and 2,132,756.58

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Solution

The fourth proportional to 3,851,672.97, 5,315,243.60 and 2,132,756.58 is: 2,943,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,672.97 : 5,315,243.60 = 2,132,756.58 : x
  2. Step 2: Convert to fraction form
    3,851,672.97/5,315,243.60 = 2,132,756.58/x
  3. Step 3: Cross multiply
    3,851,672.97x = 5,315,243.60 × 2,132,756.58
  4. Step 4: Simplify right side
    3,851,672.97x = 11,336,120,751,539.11
  5. Step 5: Solve for x
    x = 11,336,120,751,539.11/3,851,672.97
  6. Step 6: Final answer
    x = 2,943,168.03

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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.