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Finding the Fourth Proportional to 2,941.84, 4,412.76 and 1,482.22

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Solution

The fourth proportional to 2,941.84, 4,412.76 and 1,482.22 is: 2,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.84 : 4,412.76 = 1,482.22 : x
  2. Step 2: Convert to fraction form
    2,941.84/4,412.76 = 1,482.22/x
  3. Step 3: Cross multiply
    2,941.84x = 4,412.76 × 1,482.22
  4. Step 4: Simplify right side
    2,941.84x = 6,540,681.13
  5. Step 5: Solve for x
    x = 6,540,681.13/2,941.84
  6. Step 6: Final answer
    x = 2,223.33

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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.