Home / 3,669,455.40-5,504,183.10-2,712,861.60

Finding the Fourth Proportional to 3,669,455.40, 5,504,183.10 and 2,712,861.60

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Solution

The fourth proportional to 3,669,455.40, 5,504,183.10 and 2,712,861.60 is: 4,069,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,455.40 : 5,504,183.10 = 2,712,861.60 : x
  2. Step 2: Convert to fraction form
    3,669,455.40/5,504,183.10 = 2,712,861.60/x
  3. Step 3: Cross multiply
    3,669,455.40x = 5,504,183.10 × 2,712,861.60
  4. Step 4: Simplify right side
    3,669,455.40x = 14,932,086,971,358.96
  5. Step 5: Solve for x
    x = 14,932,086,971,358.96/3,669,455.40
  6. Step 6: Final answer
    x = 4,069,292.40

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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.