Home / 4,411.94-6,617.90-2,220.14

Finding the Fourth Proportional to 4,411.94, 6,617.90 and 2,220.14

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Solution

The fourth proportional to 4,411.94, 6,617.90 and 2,220.14 is: 3,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.94 : 6,617.90 = 2,220.14 : x
  2. Step 2: Convert to fraction form
    4,411.94/6,617.90 = 2,220.14/x
  3. Step 3: Cross multiply
    4,411.94x = 6,617.90 × 2,220.14
  4. Step 4: Simplify right side
    4,411.94x = 14,692,686.60
  5. Step 5: Solve for x
    x = 14,692,686.60/4,411.94
  6. Step 6: Final answer
    x = 3,330.21

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Similar ratio
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1.5x scale

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.