Home / 3,825,893.03-5,279,697.38-2,106,976.64

Finding the Fourth Proportional to 3,825,893.03, 5,279,697.38 and 2,106,976.64

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Solution

The fourth proportional to 3,825,893.03, 5,279,697.38 and 2,106,976.64 is: 2,907,608.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,893.03 : 5,279,697.38 = 2,106,976.64 : x
  2. Step 2: Convert to fraction form
    3,825,893.03/5,279,697.38 = 2,106,976.64/x
  3. Step 3: Cross multiply
    3,825,893.03x = 5,279,697.38 × 2,106,976.64
  4. Step 4: Simplify right side
    3,825,893.03x = 11,124,199,024,798.16
  5. Step 5: Solve for x
    x = 11,124,199,024,798.16/3,825,893.03
  6. Step 6: Final answer
    x = 2,907,608.49

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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.