Home / 3,962,074.20-5,467,684.22-2,151,238.20

Finding the Fourth Proportional to 3,962,074.20, 5,467,684.22 and 2,151,238.20

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Solution

The fourth proportional to 3,962,074.20, 5,467,684.22 and 2,151,238.20 is: 2,968,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,074.20 : 5,467,684.22 = 2,151,238.20 : x
  2. Step 2: Convert to fraction form
    3,962,074.20/5,467,684.22 = 2,151,238.20/x
  3. Step 3: Cross multiply
    3,962,074.20x = 5,467,684.22 × 2,151,238.20
  4. Step 4: Simplify right side
    3,962,074.20x = 11,762,291,159,601.21
  5. Step 5: Solve for x
    x = 11,762,291,159,601.21/3,962,074.20
  6. Step 6: Final answer
    x = 2,968,720.57

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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.