Home / 3,003,453.96-4,505,133.20-728,997.18

Finding the Fourth Proportional to 3,003,453.96, 4,505,133.20 and 728,997.18

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Solution

The fourth proportional to 3,003,453.96, 4,505,133.20 and 728,997.18 is: 1,093,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,453.96 : 4,505,133.20 = 728,997.18 : x
  2. Step 2: Convert to fraction form
    3,003,453.96/4,505,133.20 = 728,997.18/x
  3. Step 3: Cross multiply
    3,003,453.96x = 4,505,133.20 × 728,997.18
  4. Step 4: Simplify right side
    3,003,453.96x = 3,284,229,398,324.38
  5. Step 5: Solve for x
    x = 3,284,229,398,324.38/3,003,453.96
  6. Step 6: Final answer
    x = 1,093,484.18

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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.