Home / 3,008,609.20-4,151,856.11-1,631,949.46

Finding the Fourth Proportional to 3,008,609.20, 4,151,856.11 and 1,631,949.46

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Solution

The fourth proportional to 3,008,609.20, 4,151,856.11 and 1,631,949.46 is: 2,252,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,609.20 : 4,151,856.11 = 1,631,949.46 : x
  2. Step 2: Convert to fraction form
    3,008,609.20/4,151,856.11 = 1,631,949.46/x
  3. Step 3: Cross multiply
    3,008,609.20x = 4,151,856.11 × 1,631,949.46
  4. Step 4: Simplify right side
    3,008,609.20x = 6,775,619,336,712.20
  5. Step 5: Solve for x
    x = 6,775,619,336,712.20/3,008,609.20
  6. Step 6: Final answer
    x = 2,252,076.92

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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.