Home / 5,200,751.68-7,801,469.82-1,362,668.08

Finding the Fourth Proportional to 5,200,751.68, 7,801,469.82 and 1,362,668.08

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Solution

The fourth proportional to 5,200,751.68, 7,801,469.82 and 1,362,668.08 is: 2,044,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,751.68 : 7,801,469.82 = 1,362,668.08 : x
  2. Step 2: Convert to fraction form
    5,200,751.68/7,801,469.82 = 1,362,668.08/x
  3. Step 3: Cross multiply
    5,200,751.68x = 7,801,469.82 × 1,362,668.08
  4. Step 4: Simplify right side
    5,200,751.68x = 10,630,813,900,797.35
  5. Step 5: Solve for x
    x = 10,630,813,900,797.35/5,200,751.68
  6. Step 6: Final answer
    x = 2,044,091.81

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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.