Home / 3,660,221.06-5,051,142.62-2,028,664.79

Finding the Fourth Proportional to 3,660,221.06, 5,051,142.62 and 2,028,664.79

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Solution

The fourth proportional to 3,660,221.06, 5,051,142.62 and 2,028,664.79 is: 2,799,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,221.06 : 5,051,142.62 = 2,028,664.79 : x
  2. Step 2: Convert to fraction form
    3,660,221.06/5,051,142.62 = 2,028,664.79/x
  3. Step 3: Cross multiply
    3,660,221.06x = 5,051,142.62 × 2,028,664.79
  4. Step 4: Simplify right side
    3,660,221.06x = 10,247,075,147,063.31
  5. Step 5: Solve for x
    x = 10,247,075,147,063.31/3,660,221.06
  6. Step 6: Final answer
    x = 2,799,578.22

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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.