Home / 3,669,400.35-5,500,601.33-2,859,335.55

Finding the Fourth Proportional to 3,669,400.35, 5,500,601.33 and 2,859,335.55

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Solution

The fourth proportional to 3,669,400.35, 5,500,601.33 and 2,859,335.55 is: 4,286,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,400.35 : 5,500,601.33 = 2,859,335.55 : x
  2. Step 2: Convert to fraction form
    3,669,400.35/5,500,601.33 = 2,859,335.55/x
  3. Step 3: Cross multiply
    3,669,400.35x = 5,500,601.33 × 2,859,335.55
  4. Step 4: Simplify right side
    3,669,400.35x = 15,728,064,914,949.60
  5. Step 5: Solve for x
    x = 15,728,064,914,949.60/3,669,400.35
  6. Step 6: Final answer
    x = 4,286,276.62

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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.