Home / 3,288,273.82-4,537,913.46-1,798,213.12

Finding the Fourth Proportional to 3,288,273.82, 4,537,913.46 and 1,798,213.12

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Solution

The fourth proportional to 3,288,273.82, 4,537,913.46 and 1,798,213.12 is: 2,481,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,273.82 : 4,537,913.46 = 1,798,213.12 : x
  2. Step 2: Convert to fraction form
    3,288,273.82/4,537,913.46 = 1,798,213.12/x
  3. Step 3: Cross multiply
    3,288,273.82x = 4,537,913.46 × 1,798,213.12
  4. Step 4: Simplify right side
    3,288,273.82x = 8,160,135,521,196.60
  5. Step 5: Solve for x
    x = 8,160,135,521,196.60/3,288,273.82
  6. Step 6: Final answer
    x = 2,481,586.38

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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.