Home / 3,524,375.50-4,863,202.75-2,147,219.47

Finding the Fourth Proportional to 3,524,375.50, 4,863,202.75 and 2,147,219.47

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Solution

The fourth proportional to 3,524,375.50, 4,863,202.75 and 2,147,219.47 is: 2,962,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,375.50 : 4,863,202.75 = 2,147,219.47 : x
  2. Step 2: Convert to fraction form
    3,524,375.50/4,863,202.75 = 2,147,219.47/x
  3. Step 3: Cross multiply
    3,524,375.50x = 4,863,202.75 × 2,147,219.47
  4. Step 4: Simplify right side
    3,524,375.50x = 10,442,363,631,357.54
  5. Step 5: Solve for x
    x = 10,442,363,631,357.54/3,524,375.50
  6. Step 6: Final answer
    x = 2,962,897.58

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1.5x scale

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.