Home / 3,504,694.32-4,836,703.86-1,976,768.64

Finding the Fourth Proportional to 3,504,694.32, 4,836,703.86 and 1,976,768.64

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Solution

The fourth proportional to 3,504,694.32, 4,836,703.86 and 1,976,768.64 is: 2,728,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,694.32 : 4,836,703.86 = 1,976,768.64 : x
  2. Step 2: Convert to fraction form
    3,504,694.32/4,836,703.86 = 1,976,768.64/x
  3. Step 3: Cross multiply
    3,504,694.32x = 4,836,703.86 × 1,976,768.64
  4. Step 4: Simplify right side
    3,504,694.32x = 9,561,044,511,414.95
  5. Step 5: Solve for x
    x = 9,561,044,511,414.95/3,504,694.32
  6. Step 6: Final answer
    x = 2,728,068.02

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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.