Finding the Fourth Proportional to 3,589,576.26, 5,383,199.34 and 1,192,777.62
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Solution
The fourth proportional to 3,589,576.26, 5,383,199.34 and 1,192,777.62 is: 1,788,779.30
Step by Step Solution
- Step 1: Write the proportion equation
3,589,576.26 : 5,383,199.34 = 1,192,777.62 : x - Step 2: Convert to fraction form
3,589,576.26/5,383,199.34 = 1,192,777.62/x - Step 3: Cross multiply
3,589,576.26x = 5,383,199.34 × 1,192,777.62 - Step 4: Simplify right side
3,589,576.26x = 6,420,959,696,750.77 - Step 5: Solve for x
x = 6,420,959,696,750.77/3,589,576.26 - Step 6: Final answer
x = 1,788,779.30
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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.