Home / 2,729,644.07-3,766,777.34-1,489,180.55

Finding the Fourth Proportional to 2,729,644.07, 3,766,777.34 and 1,489,180.55

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Solution

The fourth proportional to 2,729,644.07, 3,766,777.34 and 1,489,180.55 is: 2,054,997.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,644.07 : 3,766,777.34 = 1,489,180.55 : x
  2. Step 2: Convert to fraction form
    2,729,644.07/3,766,777.34 = 1,489,180.55/x
  3. Step 3: Cross multiply
    2,729,644.07x = 3,766,777.34 × 1,489,180.55
  4. Step 4: Simplify right side
    2,729,644.07x = 5,609,411,524,628.95
  5. Step 5: Solve for x
    x = 5,609,411,524,628.95/2,729,644.07
  6. Step 6: Final answer
    x = 2,054,997.42

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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.