Home / 2,741,574.78-4,112,237.97-719,771.04

Finding the Fourth Proportional to 2,741,574.78, 4,112,237.97 and 719,771.04

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Solution

The fourth proportional to 2,741,574.78, 4,112,237.97 and 719,771.04 is: 1,079,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,574.78 : 4,112,237.97 = 719,771.04 : x
  2. Step 2: Convert to fraction form
    2,741,574.78/4,112,237.97 = 719,771.04/x
  3. Step 3: Cross multiply
    2,741,574.78x = 4,112,237.97 × 719,771.04
  4. Step 4: Simplify right side
    2,741,574.78x = 2,959,869,800,394.39
  5. Step 5: Solve for x
    x = 2,959,869,800,394.39/2,741,574.78
  6. Step 6: Final answer
    x = 1,079,623.95

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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.