Home / 3,670,268.83-5,505,458.61-1,274,189.59

Finding the Fourth Proportional to 3,670,268.83, 5,505,458.61 and 1,274,189.59

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Solution

The fourth proportional to 3,670,268.83, 5,505,458.61 and 1,274,189.59 is: 1,911,303.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,268.83 : 5,505,458.61 = 1,274,189.59 : x
  2. Step 2: Convert to fraction form
    3,670,268.83/5,505,458.61 = 1,274,189.59/x
  3. Step 3: Cross multiply
    3,670,268.83x = 5,505,458.61 × 1,274,189.59
  4. Step 4: Simplify right side
    3,670,268.83x = 7,014,998,049,037.87
  5. Step 5: Solve for x
    x = 7,014,998,049,037.87/3,670,268.83
  6. Step 6: Final answer
    x = 1,911,303.61

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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.