Home / 3,198,858.94-4,797,769.20-1,068,939.64

Finding the Fourth Proportional to 3,198,858.94, 4,797,769.20 and 1,068,939.64

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Solution

The fourth proportional to 3,198,858.94, 4,797,769.20 and 1,068,939.64 is: 1,603,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,858.94 : 4,797,769.20 = 1,068,939.64 : x
  2. Step 2: Convert to fraction form
    3,198,858.94/4,797,769.20 = 1,068,939.64/x
  3. Step 3: Cross multiply
    3,198,858.94x = 4,797,769.20 × 1,068,939.64
  4. Step 4: Simplify right side
    3,198,858.94x = 5,128,525,681,451.09
  5. Step 5: Solve for x
    x = 5,128,525,681,451.09/3,198,858.94
  6. Step 6: Final answer
    x = 1,603,235.96

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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.