Home / 2,539,673.72-3,504,670.68-1,393,724.60

Finding the Fourth Proportional to 2,539,673.72, 3,504,670.68 and 1,393,724.60

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Solution

The fourth proportional to 2,539,673.72, 3,504,670.68 and 1,393,724.60 is: 1,923,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,673.72 : 3,504,670.68 = 1,393,724.60 : x
  2. Step 2: Convert to fraction form
    2,539,673.72/3,504,670.68 = 1,393,724.60/x
  3. Step 3: Cross multiply
    2,539,673.72x = 3,504,670.68 × 1,393,724.60
  4. Step 4: Simplify right side
    2,539,673.72x = 4,884,545,741,614.73
  5. Step 5: Solve for x
    x = 4,884,545,741,614.73/2,539,673.72
  6. Step 6: Final answer
    x = 1,923,296.56

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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.