Home / 3,670,276.72-5,505,470.48-1,274,197.56

Finding the Fourth Proportional to 3,670,276.72, 5,505,470.48 and 1,274,197.56

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Solution

The fourth proportional to 3,670,276.72, 5,505,470.48 and 1,274,197.56 is: 1,911,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,276.72 : 5,505,470.48 = 1,274,197.56 : x
  2. Step 2: Convert to fraction form
    3,670,276.72/5,505,470.48 = 1,274,197.56/x
  3. Step 3: Cross multiply
    3,670,276.72x = 5,505,470.48 × 1,274,197.56
  4. Step 4: Simplify right side
    3,670,276.72x = 7,015,057,052,268.03
  5. Step 5: Solve for x
    x = 7,015,057,052,268.03/3,670,276.72
  6. Step 6: Final answer
    x = 1,911,315.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.