Home / 4,001,722.43-5,510,732.27-3,478,198.37

Finding the Fourth Proportional to 4,001,722.43, 5,510,732.27 and 3,478,198.37

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Solution

The fourth proportional to 4,001,722.43, 5,510,732.27 and 3,478,198.37 is: 4,789,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,722.43 : 5,510,732.27 = 3,478,198.37 : x
  2. Step 2: Convert to fraction form
    4,001,722.43/5,510,732.27 = 3,478,198.37/x
  3. Step 3: Cross multiply
    4,001,722.43x = 5,510,732.27 × 3,478,198.37
  4. Step 4: Simplify right side
    4,001,722.43x = 19,167,419,954,075.75
  5. Step 5: Solve for x
    x = 19,167,419,954,075.75/4,001,722.43
  6. Step 6: Final answer
    x = 4,789,792.47

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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.