Home / 4,147,361.22-5,723,385.45-2,311,936.05

Finding the Fourth Proportional to 4,147,361.22, 5,723,385.45 and 2,311,936.05

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Solution

The fourth proportional to 4,147,361.22, 5,723,385.45 and 2,311,936.05 is: 3,190,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,361.22 : 5,723,385.45 = 2,311,936.05 : x
  2. Step 2: Convert to fraction form
    4,147,361.22/5,723,385.45 = 2,311,936.05/x
  3. Step 3: Cross multiply
    4,147,361.22x = 5,723,385.45 × 2,311,936.05
  4. Step 4: Simplify right side
    4,147,361.22x = 13,232,101,149,900.47
  5. Step 5: Solve for x
    x = 13,232,101,149,900.47/4,147,361.22
  6. Step 6: Final answer
    x = 3,190,486.78

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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.