Home / 3,228,881.22-4,451,072.58-2,067,161.40

Finding the Fourth Proportional to 3,228,881.22, 4,451,072.58 and 2,067,161.40

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Solution

The fourth proportional to 3,228,881.22, 4,451,072.58 and 2,067,161.40 is: 2,849,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,881.22 : 4,451,072.58 = 2,067,161.40 : x
  2. Step 2: Convert to fraction form
    3,228,881.22/4,451,072.58 = 2,067,161.40/x
  3. Step 3: Cross multiply
    3,228,881.22x = 4,451,072.58 × 2,067,161.40
  4. Step 4: Simplify right side
    3,228,881.22x = 9,201,085,425,974.41
  5. Step 5: Solve for x
    x = 9,201,085,425,974.41/3,228,881.22
  6. Step 6: Final answer
    x = 2,849,620.29

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1.5x scale

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.