Finding the Fourth Proportional to 5,608,161.41, 8,408,879.07 and 2,571,723.42
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Solution
The fourth proportional to 5,608,161.41, 8,408,879.07 and 2,571,723.42 is: 3,856,042.95
Step by Step Solution
- Step 1: Write the proportion equation
5,608,161.41 : 8,408,879.07 = 2,571,723.42 : x - Step 2: Convert to fraction form
5,608,161.41/8,408,879.07 = 2,571,723.42/x - Step 3: Cross multiply
5,608,161.41x = 8,408,879.07 × 2,571,723.42 - Step 4: Simplify right side
5,608,161.41x = 21,625,311,260,855.45 - Step 5: Solve for x
x = 21,625,311,260,855.45/5,608,161.41 - Step 6: Final answer
x = 3,856,042.95
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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.