Home / 3,839,435-5,760,099.75-1,143,749.74

Finding the Fourth Proportional to 3,839,435, 5,760,099.75 and 1,143,749.74

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Solution

The fourth proportional to 3,839,435, 5,760,099.75 and 1,143,749.74 is: 1,715,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,435 : 5,760,099.75 = 1,143,749.74 : x
  2. Step 2: Convert to fraction form
    3,839,435/5,760,099.75 = 1,143,749.74/x
  3. Step 3: Cross multiply
    3,839,435x = 5,760,099.75 × 1,143,749.74
  4. Step 4: Simplify right side
    3,839,435x = 6,588,112,591,436.57
  5. Step 5: Solve for x
    x = 6,588,112,591,436.57/3,839,435
  6. Step 6: Final answer
    x = 1,715,906.79

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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.