Home / 3,567,249.36-4,922,478.72-2,116,694.88

Finding the Fourth Proportional to 3,567,249.36, 4,922,478.72 and 2,116,694.88

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Solution

The fourth proportional to 3,567,249.36, 4,922,478.72 and 2,116,694.88 is: 2,920,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,249.36 : 4,922,478.72 = 2,116,694.88 : x
  2. Step 2: Convert to fraction form
    3,567,249.36/4,922,478.72 = 2,116,694.88/x
  3. Step 3: Cross multiply
    3,567,249.36x = 4,922,478.72 × 2,116,694.88
  4. Step 4: Simplify right side
    3,567,249.36x = 10,419,385,503,532.95
  5. Step 5: Solve for x
    x = 10,419,385,503,532.95/3,567,249.36
  6. Step 6: Final answer
    x = 2,920,845.85

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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.