Home / 4,209,593.72-6,313,425.26-1,177,172.69

Finding the Fourth Proportional to 4,209,593.72, 6,313,425.26 and 1,177,172.69

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Solution

The fourth proportional to 4,209,593.72, 6,313,425.26 and 1,177,172.69 is: 1,765,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,593.72 : 6,313,425.26 = 1,177,172.69 : x
  2. Step 2: Convert to fraction form
    4,209,593.72/6,313,425.26 = 1,177,172.69/x
  3. Step 3: Cross multiply
    4,209,593.72x = 6,313,425.26 × 1,177,172.69
  4. Step 4: Simplify right side
    4,209,593.72x = 7,431,991,758,975.16
  5. Step 5: Solve for x
    x = 7,431,991,758,975.16/4,209,593.72
  6. Step 6: Final answer
    x = 1,765,489.09

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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.