Home / 3,079,209.72-4,618,270.26-835,522.68

Finding the Fourth Proportional to 3,079,209.72, 4,618,270.26 and 835,522.68

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Solution

The fourth proportional to 3,079,209.72, 4,618,270.26 and 835,522.68 is: 1,253,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,209.72 : 4,618,270.26 = 835,522.68 : x
  2. Step 2: Convert to fraction form
    3,079,209.72/4,618,270.26 = 835,522.68/x
  3. Step 3: Cross multiply
    3,079,209.72x = 4,618,270.26 × 835,522.68
  4. Step 4: Simplify right side
    3,079,209.72x = 3,858,669,544,599.50
  5. Step 5: Solve for x
    x = 3,858,669,544,599.50/3,079,209.72
  6. Step 6: Final answer
    x = 1,253,136.32

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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.