Home / 3,956,121.14-5,898,632.09-3,618,319.55

Finding the Fourth Proportional to 3,956,121.14, 5,898,632.09 and 3,618,319.55

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Solution

The fourth proportional to 3,956,121.14, 5,898,632.09 and 3,618,319.55 is: 5,394,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,121.14 : 5,898,632.09 = 3,618,319.55 : x
  2. Step 2: Convert to fraction form
    3,956,121.14/5,898,632.09 = 3,618,319.55/x
  3. Step 3: Cross multiply
    3,956,121.14x = 5,898,632.09 × 3,618,319.55
  4. Step 4: Simplify right side
    3,956,121.14x = 21,343,135,761,919.60
  5. Step 5: Solve for x
    x = 21,343,135,761,919.60/3,956,121.14
  6. Step 6: Final answer
    x = 5,394,965.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.