Home / 2,057,069.26-3,086,865.09-920,792.22

Finding the Fourth Proportional to 2,057,069.26, 3,086,865.09 and 920,792.22

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Solution

The fourth proportional to 2,057,069.26, 3,086,865.09 and 920,792.22 is: 1,381,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,069.26 : 3,086,865.09 = 920,792.22 : x
  2. Step 2: Convert to fraction form
    2,057,069.26/3,086,865.09 = 920,792.22/x
  3. Step 3: Cross multiply
    2,057,069.26x = 3,086,865.09 × 920,792.22
  4. Step 4: Simplify right side
    2,057,069.26x = 2,842,361,362,811.55
  5. Step 5: Solve for x
    x = 2,842,361,362,811.55/2,057,069.26
  6. Step 6: Final answer
    x = 1,381,752.87

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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.