Home / 2,760,795.78-4,142,190.07-963,943.94

Finding the Fourth Proportional to 2,760,795.78, 4,142,190.07 and 963,943.94

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Solution

The fourth proportional to 2,760,795.78, 4,142,190.07 and 963,943.94 is: 1,446,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,795.78 : 4,142,190.07 = 963,943.94 : x
  2. Step 2: Convert to fraction form
    2,760,795.78/4,142,190.07 = 963,943.94/x
  3. Step 3: Cross multiply
    2,760,795.78x = 4,142,190.07 × 963,943.94
  4. Step 4: Simplify right side
    2,760,795.78x = 3,992,839,016,304.68
  5. Step 5: Solve for x
    x = 3,992,839,016,304.68/2,760,795.78
  6. Step 6: Final answer
    x = 1,446,263.81

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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.