Home / 3,325,016.96-4,987,736.15-1,405,570.44

Finding the Fourth Proportional to 3,325,016.96, 4,987,736.15 and 1,405,570.44

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Solution

The fourth proportional to 3,325,016.96, 4,987,736.15 and 1,405,570.44 is: 2,108,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,016.96 : 4,987,736.15 = 1,405,570.44 : x
  2. Step 2: Convert to fraction form
    3,325,016.96/4,987,736.15 = 1,405,570.44/x
  3. Step 3: Cross multiply
    3,325,016.96x = 4,987,736.15 × 1,405,570.44
  4. Step 4: Simplify right side
    3,325,016.96x = 7,010,614,486,485.88
  5. Step 5: Solve for x
    x = 7,010,614,486,485.88/3,325,016.96
  6. Step 6: Final answer
    x = 2,108,444.73

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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.