Home / 3,619,269.20-5,428,900.31-923,594.42

Finding the Fourth Proportional to 3,619,269.20, 5,428,900.31 and 923,594.42

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Solution

The fourth proportional to 3,619,269.20, 5,428,900.31 and 923,594.42 is: 1,385,390.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,269.20 : 5,428,900.31 = 923,594.42 : x
  2. Step 2: Convert to fraction form
    3,619,269.20/5,428,900.31 = 923,594.42/x
  3. Step 3: Cross multiply
    3,619,269.20x = 5,428,900.31 × 923,594.42
  4. Step 4: Simplify right side
    3,619,269.20x = 5,014,102,016,664.20
  5. Step 5: Solve for x
    x = 5,014,102,016,664.20/3,619,269.20
  6. Step 6: Final answer
    x = 1,385,390.73

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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.