Home / 3,478,781.27-4,800,945.22-2,008,751.85

Finding the Fourth Proportional to 3,478,781.27, 4,800,945.22 and 2,008,751.85

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Solution

The fourth proportional to 3,478,781.27, 4,800,945.22 and 2,008,751.85 is: 2,772,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,781.27 : 4,800,945.22 = 2,008,751.85 : x
  2. Step 2: Convert to fraction form
    3,478,781.27/4,800,945.22 = 2,008,751.85/x
  3. Step 3: Cross multiply
    3,478,781.27x = 4,800,945.22 × 2,008,751.85
  4. Step 4: Simplify right side
    3,478,781.27x = 9,643,907,587,401.78
  5. Step 5: Solve for x
    x = 9,643,907,587,401.78/3,478,781.27
  6. Step 6: Final answer
    x = 2,772,208.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.