Home / 3,404.22-5,110.64-2,894.46

Finding the Fourth Proportional to 3,404.22, 5,110.64 and 2,894.46

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Solution

The fourth proportional to 3,404.22, 5,110.64 and 2,894.46 is: 4,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.22 : 5,110.64 = 2,894.46 : x
  2. Step 2: Convert to fraction form
    3,404.22/5,110.64 = 2,894.46/x
  3. Step 3: Cross multiply
    3,404.22x = 5,110.64 × 2,894.46
  4. Step 4: Simplify right side
    3,404.22x = 14,792,524.74
  5. Step 5: Solve for x
    x = 14,792,524.74/3,404.22
  6. Step 6: Final answer
    x = 4,345.36

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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.