Home / 5,193,751.80-7,790,738.42-1,782,023.58

Finding the Fourth Proportional to 5,193,751.80, 7,790,738.42 and 1,782,023.58

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Solution

The fourth proportional to 5,193,751.80, 7,790,738.42 and 1,782,023.58 is: 2,673,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,751.80 : 7,790,738.42 = 1,782,023.58 : x
  2. Step 2: Convert to fraction form
    5,193,751.80/7,790,738.42 = 1,782,023.58/x
  3. Step 3: Cross multiply
    5,193,751.80x = 7,790,738.42 × 1,782,023.58
  4. Step 4: Simplify right side
    5,193,751.80x = 13,883,279,561,141.83
  5. Step 5: Solve for x
    x = 13,883,279,561,141.83/5,193,751.80
  6. Step 6: Final answer
    x = 2,673,073.36

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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.