Home / 5,780,174.63-7,976,640.98-3,202,022.39

Finding the Fourth Proportional to 5,780,174.63, 7,976,640.98 and 3,202,022.39

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Solution

The fourth proportional to 5,780,174.63, 7,976,640.98 and 3,202,022.39 is: 4,418,790.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,174.63 : 7,976,640.98 = 3,202,022.39 : x
  2. Step 2: Convert to fraction form
    5,780,174.63/7,976,640.98 = 3,202,022.39/x
  3. Step 3: Cross multiply
    5,780,174.63x = 7,976,640.98 × 3,202,022.39
  4. Step 4: Simplify right side
    5,780,174.63x = 25,541,382,983,073.39
  5. Step 5: Solve for x
    x = 25,541,382,983,073.39/5,780,174.63
  6. Step 6: Final answer
    x = 4,418,790.89

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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.