Home / 3,188,991.96-4,400,749.62-1,738,699.92

Finding the Fourth Proportional to 3,188,991.96, 4,400,749.62 and 1,738,699.92

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Solution

The fourth proportional to 3,188,991.96, 4,400,749.62 and 1,738,699.92 is: 2,399,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,991.96 : 4,400,749.62 = 1,738,699.92 : x
  2. Step 2: Convert to fraction form
    3,188,991.96/4,400,749.62 = 1,738,699.92/x
  3. Step 3: Cross multiply
    3,188,991.96x = 4,400,749.62 × 1,738,699.92
  4. Step 4: Simplify right side
    3,188,991.96x = 7,651,583,012,234.03
  5. Step 5: Solve for x
    x = 7,651,583,012,234.03/3,188,991.96
  6. Step 6: Final answer
    x = 2,399,373.57

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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.