Home / 2,379,797.44-3,284,101.76-1,292,047.24

Finding the Fourth Proportional to 2,379,797.44, 3,284,101.76 and 1,292,047.24

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Solution

The fourth proportional to 2,379,797.44, 3,284,101.76 and 1,292,047.24 is: 1,783,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,797.44 : 3,284,101.76 = 1,292,047.24 : x
  2. Step 2: Convert to fraction form
    2,379,797.44/3,284,101.76 = 1,292,047.24/x
  3. Step 3: Cross multiply
    2,379,797.44x = 3,284,101.76 × 1,292,047.24
  4. Step 4: Simplify right side
    2,379,797.44x = 4,243,214,614,887.14
  5. Step 5: Solve for x
    x = 4,243,214,614,887.14/2,379,797.44
  6. Step 6: Final answer
    x = 1,783,015.03

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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.