Home / 3,228,107.58-4,842,799.92-922,621.39

Finding the Fourth Proportional to 3,228,107.58, 4,842,799.92 and 922,621.39

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Solution

The fourth proportional to 3,228,107.58, 4,842,799.92 and 922,621.39 is: 1,384,114.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,107.58 : 4,842,799.92 = 922,621.39 : x
  2. Step 2: Convert to fraction form
    3,228,107.58/4,842,799.92 = 922,621.39/x
  3. Step 3: Cross multiply
    3,228,107.58x = 4,842,799.92 × 922,621.39
  4. Step 4: Simplify right side
    3,228,107.58x = 4,468,070,781,575.29
  5. Step 5: Solve for x
    x = 4,468,070,781,575.29/3,228,107.58
  6. Step 6: Final answer
    x = 1,384,114.58

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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.