Home / 5,362,485.85-7,400,383.64-3,269,449.09

Finding the Fourth Proportional to 5,362,485.85, 7,400,383.64 and 3,269,449.09

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Solution

The fourth proportional to 5,362,485.85, 7,400,383.64 and 3,269,449.09 is: 4,511,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,485.85 : 7,400,383.64 = 3,269,449.09 : x
  2. Step 2: Convert to fraction form
    5,362,485.85/7,400,383.64 = 3,269,449.09/x
  3. Step 3: Cross multiply
    5,362,485.85x = 7,400,383.64 × 3,269,449.09
  4. Step 4: Simplify right side
    5,362,485.85x = 24,195,177,557,448.89
  5. Step 5: Solve for x
    x = 24,195,177,557,448.89/5,362,485.85
  6. Step 6: Final answer
    x = 4,511,933.13

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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.