Home / 2,338,546.68-3,507,918.42-741,172.80

Finding the Fourth Proportional to 2,338,546.68, 3,507,918.42 and 741,172.80

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Solution

The fourth proportional to 2,338,546.68, 3,507,918.42 and 741,172.80 is: 1,111,790.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,546.68 : 3,507,918.42 = 741,172.80 : x
  2. Step 2: Convert to fraction form
    2,338,546.68/3,507,918.42 = 741,172.80/x
  3. Step 3: Cross multiply
    2,338,546.68x = 3,507,918.42 × 741,172.80
  4. Step 4: Simplify right side
    2,338,546.68x = 2,599,973,717,522.98
  5. Step 5: Solve for x
    x = 2,599,973,717,522.98/2,338,546.68
  6. Step 6: Final answer
    x = 1,111,790.39

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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.