Finding the Fourth Proportional to 5,093,183.97, 7,028,726.82 and 2,801,404.80
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Solution
The fourth proportional to 5,093,183.97, 7,028,726.82 and 2,801,404.80 is: 3,866,011.75
Step by Step Solution
- Step 1: Write the proportion equation
5,093,183.97 : 7,028,726.82 = 2,801,404.80 : x - Step 2: Convert to fraction form
5,093,183.97/7,028,726.82 = 2,801,404.80/x - Step 3: Cross multiply
5,093,183.97x = 7,028,726.82 × 2,801,404.80 - Step 4: Simplify right side
5,093,183.97x = 19,690,309,051,436.73 - Step 5: Solve for x
x = 19,690,309,051,436.73/5,093,183.97 - Step 6: Final answer
x = 3,866,011.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.