Home / 5,086,644.48-7,019,563.68-2,794,799.52

Finding the Fourth Proportional to 5,086,644.48, 7,019,563.68 and 2,794,799.52

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Solution

The fourth proportional to 5,086,644.48, 7,019,563.68 and 2,794,799.52 is: 3,856,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,644.48 : 7,019,563.68 = 2,794,799.52 : x
  2. Step 2: Convert to fraction form
    5,086,644.48/7,019,563.68 = 2,794,799.52/x
  3. Step 3: Cross multiply
    5,086,644.48x = 7,019,563.68 × 2,794,799.52
  4. Step 4: Simplify right side
    5,086,644.48x = 19,618,273,203,473.43
  5. Step 5: Solve for x
    x = 19,618,273,203,473.43/5,086,644.48
  6. Step 6: Final answer
    x = 3,856,820.20

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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.