Home / 3,481,154.56-5,220,549.32-1,206,147.97

Finding the Fourth Proportional to 3,481,154.56, 5,220,549.32 and 1,206,147.97

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Solution

The fourth proportional to 3,481,154.56, 5,220,549.32 and 1,206,147.97 is: 1,808,812.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,154.56 : 5,220,549.32 = 1,206,147.97 : x
  2. Step 2: Convert to fraction form
    3,481,154.56/5,220,549.32 = 1,206,147.97/x
  3. Step 3: Cross multiply
    3,481,154.56x = 5,220,549.32 × 1,206,147.97
  4. Step 4: Simplify right side
    3,481,154.56x = 6,296,754,958,572.14
  5. Step 5: Solve for x
    x = 6,296,754,958,572.14/3,481,154.56
  6. Step 6: Final answer
    x = 1,808,812.23

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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.