Home / 2,682,247.06-3,701,388.26-1,520,771.45

Finding the Fourth Proportional to 2,682,247.06, 3,701,388.26 and 1,520,771.45

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Solution

The fourth proportional to 2,682,247.06, 3,701,388.26 and 1,520,771.45 is: 2,098,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,247.06 : 3,701,388.26 = 1,520,771.45 : x
  2. Step 2: Convert to fraction form
    2,682,247.06/3,701,388.26 = 1,520,771.45/x
  3. Step 3: Cross multiply
    2,682,247.06x = 3,701,388.26 × 1,520,771.45
  4. Step 4: Simplify right side
    2,682,247.06x = 5,628,965,591,173.18
  5. Step 5: Solve for x
    x = 5,628,965,591,173.18/2,682,247.06
  6. Step 6: Final answer
    x = 2,098,600.72

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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.