Home / 3,422,234.75-4,722,684.04-1,894,341.87

Finding the Fourth Proportional to 3,422,234.75, 4,722,684.04 and 1,894,341.87

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Solution

The fourth proportional to 3,422,234.75, 4,722,684.04 and 1,894,341.87 is: 2,614,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,234.75 : 4,722,684.04 = 1,894,341.87 : x
  2. Step 2: Convert to fraction form
    3,422,234.75/4,722,684.04 = 1,894,341.87/x
  3. Step 3: Cross multiply
    3,422,234.75x = 4,722,684.04 × 1,894,341.87
  4. Step 4: Simplify right side
    3,422,234.75x = 8,946,378,118,120.68
  5. Step 5: Solve for x
    x = 8,946,378,118,120.68/3,422,234.75
  6. Step 6: Final answer
    x = 2,614,191.83

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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.