Home / 2,040,741.20-3,057,612.60-1,330,403.60

Finding the Fourth Proportional to 2,040,741.20, 3,057,612.60 and 1,330,403.60

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Solution

The fourth proportional to 2,040,741.20, 3,057,612.60 and 1,330,403.60 is: 1,993,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,741.20 : 3,057,612.60 = 1,330,403.60 : x
  2. Step 2: Convert to fraction form
    2,040,741.20/3,057,612.60 = 1,330,403.60/x
  3. Step 3: Cross multiply
    2,040,741.20x = 3,057,612.60 × 1,330,403.60
  4. Step 4: Simplify right side
    2,040,741.20x = 4,067,858,810,445.36
  5. Step 5: Solve for x
    x = 4,067,858,810,445.36/2,040,741.20
  6. Step 6: Final answer
    x = 1,993,324.20

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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.