Home / 2,028,061.26-3,045,082.36-1,131,255.18

Finding the Fourth Proportional to 2,028,061.26, 3,045,082.36 and 1,131,255.18

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Solution

The fourth proportional to 2,028,061.26, 3,045,082.36 and 1,131,255.18 is: 1,698,550.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,061.26 : 3,045,082.36 = 1,131,255.18 : x
  2. Step 2: Convert to fraction form
    2,028,061.26/3,045,082.36 = 1,131,255.18/x
  3. Step 3: Cross multiply
    2,028,061.26x = 3,045,082.36 × 1,131,255.18
  4. Step 4: Simplify right side
    2,028,061.26x = 3,444,765,193,276.62
  5. Step 5: Solve for x
    x = 3,444,765,193,276.62/2,028,061.26
  6. Step 6: Final answer
    x = 1,698,550.86

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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.