Home / 4,278,107.84-6,412,843.80-2,681,791.94

Finding the Fourth Proportional to 4,278,107.84, 6,412,843.80 and 2,681,791.94

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Solution

The fourth proportional to 4,278,107.84, 6,412,843.80 and 2,681,791.94 is: 4,019,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,107.84 : 6,412,843.80 = 2,681,791.94 : x
  2. Step 2: Convert to fraction form
    4,278,107.84/6,412,843.80 = 2,681,791.94/x
  3. Step 3: Cross multiply
    4,278,107.84x = 6,412,843.80 × 2,681,791.94
  4. Step 4: Simplify right side
    4,278,107.84x = 17,197,912,783,254.75
  5. Step 5: Solve for x
    x = 17,197,912,783,254.75/4,278,107.84
  6. Step 6: Final answer
    x = 4,019,981.13

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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.