Finding the Fourth Proportional to 2,197,676.68, 3,295,481.64 and 850,473.73
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Solution
The fourth proportional to 2,197,676.68, 3,295,481.64 and 850,473.73 is: 1,275,310.69
Step by Step Solution
- Step 1: Write the proportion equation
2,197,676.68 : 3,295,481.64 = 850,473.73 : x - Step 2: Convert to fraction form
2,197,676.68/3,295,481.64 = 850,473.73/x - Step 3: Cross multiply
2,197,676.68x = 3,295,481.64 × 850,473.73 - Step 4: Simplify right side
2,197,676.68x = 2,802,720,562,517.32 - Step 5: Solve for x
x = 2,802,720,562,517.32/2,197,676.68 - Step 6: Final answer
x = 1,275,310.69
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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.