Home / 5,780,816.53-7,976,945.40-3,202,015.48

Finding the Fourth Proportional to 5,780,816.53, 7,976,945.40 and 3,202,015.48

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Solution

The fourth proportional to 5,780,816.53, 7,976,945.40 and 3,202,015.48 is: 4,418,459.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,816.53 : 7,976,945.40 = 3,202,015.48 : x
  2. Step 2: Convert to fraction form
    5,780,816.53/7,976,945.40 = 3,202,015.48/x
  3. Step 3: Cross multiply
    5,780,816.53x = 7,976,945.40 × 3,202,015.48
  4. Step 4: Simplify right side
    5,780,816.53x = 25,542,302,653,914.79
  5. Step 5: Solve for x
    x = 25,542,302,653,914.79/5,780,816.53
  6. Step 6: Final answer
    x = 4,418,459.32

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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.