Home / 3,608,274.69-4,977,531.27-2,231,178.30

Finding the Fourth Proportional to 3,608,274.69, 4,977,531.27 and 2,231,178.30

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Solution

The fourth proportional to 3,608,274.69, 4,977,531.27 and 2,231,178.30 is: 3,077,858.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,274.69 : 4,977,531.27 = 2,231,178.30 : x
  2. Step 2: Convert to fraction form
    3,608,274.69/4,977,531.27 = 2,231,178.30/x
  3. Step 3: Cross multiply
    3,608,274.69x = 4,977,531.27 × 2,231,178.30
  4. Step 4: Simplify right side
    3,608,274.69x = 11,105,759,757,195.44
  5. Step 5: Solve for x
    x = 11,105,759,757,195.44/3,608,274.69
  6. Step 6: Final answer
    x = 3,077,858.73

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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.