Home / 2,380,047.48-3,284,375.83-1,292,295.54

Finding the Fourth Proportional to 2,380,047.48, 3,284,375.83 and 1,292,295.54

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Solution

The fourth proportional to 2,380,047.48, 3,284,375.83 and 1,292,295.54 is: 1,783,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,047.48 : 3,284,375.83 = 1,292,295.54 : x
  2. Step 2: Convert to fraction form
    2,380,047.48/3,284,375.83 = 1,292,295.54/x
  3. Step 3: Cross multiply
    2,380,047.48x = 3,284,375.83 × 1,292,295.54
  4. Step 4: Simplify right side
    2,380,047.48x = 4,244,384,236,792.80
  5. Step 5: Solve for x
    x = 4,244,384,236,792.80/2,380,047.48
  6. Step 6: Final answer
    x = 1,783,319.14

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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.