Home / 3,242,470.50-4,863,530.39-1,644,992.15

Finding the Fourth Proportional to 3,242,470.50, 4,863,530.39 and 1,644,992.15

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Solution

The fourth proportional to 3,242,470.50, 4,863,530.39 and 1,644,992.15 is: 2,467,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,470.50 : 4,863,530.39 = 1,644,992.15 : x
  2. Step 2: Convert to fraction form
    3,242,470.50/4,863,530.39 = 1,644,992.15/x
  3. Step 3: Cross multiply
    3,242,470.50x = 4,863,530.39 × 1,644,992.15
  4. Step 4: Simplify right side
    3,242,470.50x = 8,000,469,280,293.83
  5. Step 5: Solve for x
    x = 8,000,469,280,293.83/3,242,470.50
  6. Step 6: Final answer
    x = 2,467,399.25

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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.