Home / 3,738,957.30-5,159,734.83-2,211,031.62

Finding the Fourth Proportional to 3,738,957.30, 5,159,734.83 and 2,211,031.62

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Solution

The fourth proportional to 3,738,957.30, 5,159,734.83 and 2,211,031.62 is: 3,051,208.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,957.30 : 5,159,734.83 = 2,211,031.62 : x
  2. Step 2: Convert to fraction form
    3,738,957.30/5,159,734.83 = 2,211,031.62/x
  3. Step 3: Cross multiply
    3,738,957.30x = 5,159,734.83 × 2,211,031.62
  4. Step 4: Simplify right side
    3,738,957.30x = 11,408,336,859,945.33
  5. Step 5: Solve for x
    x = 11,408,336,859,945.33/3,738,957.30
  6. Step 6: Final answer
    x = 3,051,208.12

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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.