Home / 2,002,295.97-3,003,412.14-485,991.45

Finding the Fourth Proportional to 2,002,295.97, 3,003,412.14 and 485,991.45

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Solution

The fourth proportional to 2,002,295.97, 3,003,412.14 and 485,991.45 is: 728,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,295.97 : 3,003,412.14 = 485,991.45 : x
  2. Step 2: Convert to fraction form
    2,002,295.97/3,003,412.14 = 485,991.45/x
  3. Step 3: Cross multiply
    2,002,295.97x = 3,003,412.14 × 485,991.45
  4. Step 4: Simplify right side
    2,002,295.97x = 1,459,632,620,866.20
  5. Step 5: Solve for x
    x = 1,459,632,620,866.20/2,002,295.97
  6. Step 6: Final answer
    x = 728,979.45

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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.