Home / 5,780,814.53-7,976,942.64-3,202,013.48

Finding the Fourth Proportional to 5,780,814.53, 7,976,942.64 and 3,202,013.48

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Solution

The fourth proportional to 5,780,814.53, 7,976,942.64 and 3,202,013.48 is: 4,418,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,814.53 : 7,976,942.64 = 3,202,013.48 : x
  2. Step 2: Convert to fraction form
    5,780,814.53/7,976,942.64 = 3,202,013.48/x
  3. Step 3: Cross multiply
    5,780,814.53x = 7,976,942.64 × 3,202,013.48
  4. Step 4: Simplify right side
    5,780,814.53x = 25,542,277,822,582.07
  5. Step 5: Solve for x
    x = 25,542,277,822,582.07/5,780,814.53
  6. Step 6: Final answer
    x = 4,418,456.55

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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.