Home / 2,965,906.36-4,449,209.46-2,222,676.28

Finding the Fourth Proportional to 2,965,906.36, 4,449,209.46 and 2,222,676.28

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Solution

The fourth proportional to 2,965,906.36, 4,449,209.46 and 2,222,676.28 is: 3,334,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,906.36 : 4,449,209.46 = 2,222,676.28 : x
  2. Step 2: Convert to fraction form
    2,965,906.36/4,449,209.46 = 2,222,676.28/x
  3. Step 3: Cross multiply
    2,965,906.36x = 4,449,209.46 × 2,222,676.28
  4. Step 4: Simplify right side
    2,965,906.36x = 9,889,152,331,493.61
  5. Step 5: Solve for x
    x = 9,889,152,331,493.61/2,965,906.36
  6. Step 6: Final answer
    x = 3,334,276.65

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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.