Home / 3,821,416.96-5,717,986.56-2,305,976.32

Finding the Fourth Proportional to 3,821,416.96, 5,717,986.56 and 2,305,976.32

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Solution

The fourth proportional to 3,821,416.96, 5,717,986.56 and 2,305,976.32 is: 3,450,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,416.96 : 5,717,986.56 = 2,305,976.32 : x
  2. Step 2: Convert to fraction form
    3,821,416.96/5,717,986.56 = 2,305,976.32/x
  3. Step 3: Cross multiply
    3,821,416.96x = 5,717,986.56 × 2,305,976.32
  4. Step 4: Simplify right side
    3,821,416.96x = 13,185,541,605,438.26
  5. Step 5: Solve for x
    x = 13,185,541,605,438.26/3,821,416.96
  6. Step 6: Final answer
    x = 3,450,432.59

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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.