Home / 2,965,906.86-4,449,210.21-2,222,676.78

Finding the Fourth Proportional to 2,965,906.86, 4,449,210.21 and 2,222,676.78

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Solution

The fourth proportional to 2,965,906.86, 4,449,210.21 and 2,222,676.78 is: 3,334,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,906.86 : 4,449,210.21 = 2,222,676.78 : x
  2. Step 2: Convert to fraction form
    2,965,906.86/4,449,210.21 = 2,222,676.78/x
  3. Step 3: Cross multiply
    2,965,906.86x = 4,449,210.21 × 2,222,676.78
  4. Step 4: Simplify right side
    2,965,906.86x = 9,889,156,223,105.92
  5. Step 5: Solve for x
    x = 9,889,156,223,105.92/2,965,906.86
  6. Step 6: Final answer
    x = 3,334,277.40

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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.