Home / 2,728,189.38-3,764,851.65-1,504,608

Finding the Fourth Proportional to 2,728,189.38, 3,764,851.65 and 1,504,608

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Solution

The fourth proportional to 2,728,189.38, 3,764,851.65 and 1,504,608 is: 2,076,331.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,189.38 : 3,764,851.65 = 1,504,608 : x
  2. Step 2: Convert to fraction form
    2,728,189.38/3,764,851.65 = 1,504,608/x
  3. Step 3: Cross multiply
    2,728,189.38x = 3,764,851.65 × 1,504,608
  4. Step 4: Simplify right side
    2,728,189.38x = 5,664,625,911,403.20
  5. Step 5: Solve for x
    x = 5,664,625,911,403.20/2,728,189.38
  6. Step 6: Final answer
    x = 2,076,331.63

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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.