Home / 3,669,321.90-5,503,982.85-2,234,431.20

Finding the Fourth Proportional to 3,669,321.90, 5,503,982.85 and 2,234,431.20

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Solution

The fourth proportional to 3,669,321.90, 5,503,982.85 and 2,234,431.20 is: 3,351,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,321.90 : 5,503,982.85 = 2,234,431.20 : x
  2. Step 2: Convert to fraction form
    3,669,321.90/5,503,982.85 = 2,234,431.20/x
  3. Step 3: Cross multiply
    3,669,321.90x = 5,503,982.85 × 2,234,431.20
  4. Step 4: Simplify right side
    3,669,321.90x = 12,298,271,004,304.92
  5. Step 5: Solve for x
    x = 12,298,271,004,304.92/3,669,321.90
  6. Step 6: Final answer
    x = 3,351,646.80

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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.