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Finding the Fourth Proportional to 3,792,685, 5,689,032.97 and 1,548,823

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Solution

The fourth proportional to 3,792,685, 5,689,032.97 and 1,548,823 is: 2,323,236.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,685 : 5,689,032.97 = 1,548,823 : x
  2. Step 2: Convert to fraction form
    3,792,685/5,689,032.97 = 1,548,823/x
  3. Step 3: Cross multiply
    3,792,685x = 5,689,032.97 × 1,548,823
  4. Step 4: Simplify right side
    3,792,685x = 8,811,305,111,694.31
  5. Step 5: Solve for x
    x = 8,811,305,111,694.31/3,792,685
  6. Step 6: Final answer
    x = 2,323,236.73

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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.