Home / 3,361,616.75-5,042,469-1,117,754.75

Finding the Fourth Proportional to 3,361,616.75, 5,042,469 and 1,117,754.75

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Solution

The fourth proportional to 3,361,616.75, 5,042,469 and 1,117,754.75 is: 1,676,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,616.75 : 5,042,469 = 1,117,754.75 : x
  2. Step 2: Convert to fraction form
    3,361,616.75/5,042,469 = 1,117,754.75/x
  3. Step 3: Cross multiply
    3,361,616.75x = 5,042,469 × 1,117,754.75
  4. Step 4: Simplify right side
    3,361,616.75x = 5,636,243,676,477.75
  5. Step 5: Solve for x
    x = 5,636,243,676,477.75/3,361,616.75
  6. Step 6: Final answer
    x = 1,676,646.71

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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.