Home / 2,965,905.86-4,449,208.71-2,222,675.78

Finding the Fourth Proportional to 2,965,905.86, 4,449,208.71 and 2,222,675.78

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Solution

The fourth proportional to 2,965,905.86, 4,449,208.71 and 2,222,675.78 is: 3,334,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,905.86 : 4,449,208.71 = 2,222,675.78 : x
  2. Step 2: Convert to fraction form
    2,965,905.86/4,449,208.71 = 2,222,675.78/x
  3. Step 3: Cross multiply
    2,965,905.86x = 4,449,208.71 × 2,222,675.78
  4. Step 4: Simplify right side
    2,965,905.86x = 9,889,148,439,882.04
  5. Step 5: Solve for x
    x = 9,889,148,439,882.04/2,965,905.86
  6. Step 6: Final answer
    x = 3,334,275.90

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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.