Home / 3,642,786.87-5,027,052.96-2,011,197.39

Finding the Fourth Proportional to 3,642,786.87, 5,027,052.96 and 2,011,197.39

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Solution

The fourth proportional to 3,642,786.87, 5,027,052.96 and 2,011,197.39 is: 2,775,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,786.87 : 5,027,052.96 = 2,011,197.39 : x
  2. Step 2: Convert to fraction form
    3,642,786.87/5,027,052.96 = 2,011,197.39/x
  3. Step 3: Cross multiply
    3,642,786.87x = 5,027,052.96 × 2,011,197.39
  4. Step 4: Simplify right side
    3,642,786.87x = 10,110,395,792,543.77
  5. Step 5: Solve for x
    x = 10,110,395,792,543.77/3,642,786.87
  6. Step 6: Final answer
    x = 2,775,456.31

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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.