Home / 3,110.45-4,664.30-1,649.27

Finding the Fourth Proportional to 3,110.45, 4,664.30 and 1,649.27

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Solution

The fourth proportional to 3,110.45, 4,664.30 and 1,649.27 is: 2,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.45 : 4,664.30 = 1,649.27 : x
  2. Step 2: Convert to fraction form
    3,110.45/4,664.30 = 1,649.27/x
  3. Step 3: Cross multiply
    3,110.45x = 4,664.30 × 1,649.27
  4. Step 4: Simplify right side
    3,110.45x = 7,692,658.49
  5. Step 5: Solve for x
    x = 7,692,658.49/3,110.45
  6. Step 6: Final answer
    x = 2,473.17

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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.