Finding the Fourth Proportional to 3,589,577.26, 5,383,200.84 and 1,192,778.62
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Solution
The fourth proportional to 3,589,577.26, 5,383,200.84 and 1,192,778.62 is: 1,788,780.80
Step by Step Solution
- Step 1: Write the proportion equation
3,589,577.26 : 5,383,200.84 = 1,192,778.62 : x - Step 2: Convert to fraction form
3,589,577.26/5,383,200.84 = 1,192,778.62/x - Step 3: Cross multiply
3,589,577.26x = 5,383,200.84 × 1,192,778.62 - Step 4: Simplify right side
3,589,577.26x = 6,420,966,869,118.04 - Step 5: Solve for x
x = 6,420,966,869,118.04/3,589,577.26 - Step 6: Final answer
x = 1,788,780.80
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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.