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Finding the Fourth Proportional to 3,865,229.83, 5,796,663.67 and 1,842,408.01

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Solution

The fourth proportional to 3,865,229.83, 5,796,663.67 and 1,842,408.01 is: 2,763,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,229.83 : 5,796,663.67 = 1,842,408.01 : x
  2. Step 2: Convert to fraction form
    3,865,229.83/5,796,663.67 = 1,842,408.01/x
  3. Step 3: Cross multiply
    3,865,229.83x = 5,796,663.67 × 1,842,408.01
  4. Step 4: Simplify right side
    3,865,229.83x = 10,679,819,576,884.00
  5. Step 5: Solve for x
    x = 10,679,819,576,884.00/3,865,229.83
  6. Step 6: Final answer
    x = 2,763,049.04

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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.