Home / 3,405,098.96-5,108,395.66-1,009,131.11

Finding the Fourth Proportional to 3,405,098.96, 5,108,395.66 and 1,009,131.11

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Solution

The fourth proportional to 3,405,098.96, 5,108,395.66 and 1,009,131.11 is: 1,513,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,098.96 : 5,108,395.66 = 1,009,131.11 : x
  2. Step 2: Convert to fraction form
    3,405,098.96/5,108,395.66 = 1,009,131.11/x
  3. Step 3: Cross multiply
    3,405,098.96x = 5,108,395.66 × 1,009,131.11
  4. Step 4: Simplify right side
    3,405,098.96x = 5,155,040,982,694.98
  5. Step 5: Solve for x
    x = 5,155,040,982,694.98/3,405,098.96
  6. Step 6: Final answer
    x = 1,513,918.11

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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.