Home / 3,287,067.96-4,536,066.76-1,836,775.31

Finding the Fourth Proportional to 3,287,067.96, 4,536,066.76 and 1,836,775.31

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Solution

The fourth proportional to 3,287,067.96, 4,536,066.76 and 1,836,775.31 is: 2,534,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,067.96 : 4,536,066.76 = 1,836,775.31 : x
  2. Step 2: Convert to fraction form
    3,287,067.96/4,536,066.76 = 1,836,775.31/x
  3. Step 3: Cross multiply
    3,287,067.96x = 4,536,066.76 × 1,836,775.31
  4. Step 4: Simplify right side
    3,287,067.96x = 8,331,735,442,915.83
  5. Step 5: Solve for x
    x = 8,331,735,442,915.83/3,287,067.96
  6. Step 6: Final answer
    x = 2,534,701.30

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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.