Finding the Fourth Proportional to 4,512,099.67, 6,773,919.94 and 3,876,469.99
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Solution
The fourth proportional to 4,512,099.67, 6,773,919.94 and 3,876,469.99 is: 5,819,662.52
Step by Step Solution
- Step 1: Write the proportion equation
4,512,099.67 : 6,773,919.94 = 3,876,469.99 : x - Step 2: Convert to fraction form
4,512,099.67/6,773,919.94 = 3,876,469.99/x - Step 3: Cross multiply
4,512,099.67x = 6,773,919.94 × 3,876,469.99 - Step 4: Simplify right side
4,512,099.67x = 26,258,897,328,203 - Step 5: Solve for x
x = 26,258,897,328,203/4,512,099.67 - Step 6: Final answer
x = 5,819,662.52
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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.