Home / 2,372,090.27-3,273,469.61-1,284,358.48

Finding the Fourth Proportional to 2,372,090.27, 3,273,469.61 and 1,284,358.48

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Solution

The fourth proportional to 2,372,090.27, 3,273,469.61 and 1,284,358.48 is: 1,772,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,090.27 : 3,273,469.61 = 1,284,358.48 : x
  2. Step 2: Convert to fraction form
    2,372,090.27/3,273,469.61 = 1,284,358.48/x
  3. Step 3: Cross multiply
    2,372,090.27x = 3,273,469.61 × 1,284,358.48
  4. Step 4: Simplify right side
    2,372,090.27x = 4,204,308,438,020.33
  5. Step 5: Solve for x
    x = 4,204,308,438,020.33/2,372,090.27
  6. Step 6: Final answer
    x = 1,772,406.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.