Home / 2,003,231.81-3,004,821.56-486,910.39

Finding the Fourth Proportional to 2,003,231.81, 3,004,821.56 and 486,910.39

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Solution

The fourth proportional to 2,003,231.81, 3,004,821.56 and 486,910.39 is: 730,359.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,231.81 : 3,004,821.56 = 486,910.39 : x
  2. Step 2: Convert to fraction form
    2,003,231.81/3,004,821.56 = 486,910.39/x
  3. Step 3: Cross multiply
    2,003,231.81x = 3,004,821.56 × 486,910.39
  4. Step 4: Simplify right side
    2,003,231.81x = 1,463,078,836,999.27
  5. Step 5: Solve for x
    x = 1,463,078,836,999.27/2,003,231.81
  6. Step 6: Final answer
    x = 730,359.23

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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.