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Finding the Fourth Proportional to 4,817.01, 7,219.04 and 1,894.53

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Solution

The fourth proportional to 4,817.01, 7,219.04 and 1,894.53 is: 2,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.01 : 7,219.04 = 1,894.53 : x
  2. Step 2: Convert to fraction form
    4,817.01/7,219.04 = 1,894.53/x
  3. Step 3: Cross multiply
    4,817.01x = 7,219.04 × 1,894.53
  4. Step 4: Simplify right side
    4,817.01x = 13,676,678.38
  5. Step 5: Solve for x
    x = 13,676,678.38/4,817.01
  6. Step 6: Final answer
    x = 2,839.25

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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.