Home / 4,411.49-6,617.39-2,219.02

Finding the Fourth Proportional to 4,411.49, 6,617.39 and 2,219.02

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Solution

The fourth proportional to 4,411.49, 6,617.39 and 2,219.02 is: 3,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.49 : 6,617.39 = 2,219.02 : x
  2. Step 2: Convert to fraction form
    4,411.49/6,617.39 = 2,219.02/x
  3. Step 3: Cross multiply
    4,411.49x = 6,617.39 × 2,219.02
  4. Step 4: Simplify right side
    4,411.49x = 14,684,093.12
  5. Step 5: Solve for x
    x = 14,684,093.12/4,411.49
  6. Step 6: Final answer
    x = 3,328.61

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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.