Finding the Fourth Proportional to 3,338,234.48, 5,006,094.60 and 1,207,791.92
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Solution
The fourth proportional to 3,338,234.48, 5,006,094.60 and 1,207,791.92 is: 1,811,233.05
Step by Step Solution
- Step 1: Write the proportion equation
3,338,234.48 : 5,006,094.60 = 1,207,791.92 : x - Step 2: Convert to fraction form
3,338,234.48/5,006,094.60 = 1,207,791.92/x - Step 3: Cross multiply
3,338,234.48x = 5,006,094.60 × 1,207,791.92 - Step 4: Simplify right side
3,338,234.48x = 6,046,320,608,635.63 - Step 5: Solve for x
x = 6,046,320,608,635.63/3,338,234.48 - Step 6: Final answer
x = 1,811,233.05
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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.