Home / 3,419,106.72-4,715,169.56-2,723,699.46

Finding the Fourth Proportional to 3,419,106.72, 4,715,169.56 and 2,723,699.46

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Solution

The fourth proportional to 3,419,106.72, 4,715,169.56 and 2,723,699.46 is: 3,756,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,106.72 : 4,715,169.56 = 2,723,699.46 : x
  2. Step 2: Convert to fraction form
    3,419,106.72/4,715,169.56 = 2,723,699.46/x
  3. Step 3: Cross multiply
    3,419,106.72x = 4,715,169.56 × 2,723,699.46
  4. Step 4: Simplify right side
    3,419,106.72x = 12,842,704,784,380.44
  5. Step 5: Solve for x
    x = 12,842,704,784,380.44/3,419,106.72
  6. Step 6: Final answer
    x = 3,756,157.92

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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.