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Finding the Fourth Proportional to 6,603.00, 9,902.42 and 2,219.42

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Solution

The fourth proportional to 6,603.00, 9,902.42 and 2,219.42 is: 3,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.00 : 9,902.42 = 2,219.42 : x
  2. Step 2: Convert to fraction form
    6,603.00/9,902.42 = 2,219.42/x
  3. Step 3: Cross multiply
    6,603.00x = 9,902.42 × 2,219.42
  4. Step 4: Simplify right side
    6,603.00x = 21,977,650.98
  5. Step 5: Solve for x
    x = 21,977,650.98/6,603.00
  6. Step 6: Final answer
    x = 3,328.44

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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.