Finding the Fourth Proportional to 3,221,761.03, 4,446,046.77 and 1,771,549.99
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Solution
The fourth proportional to 3,221,761.03, 4,446,046.77 and 1,771,549.99 is: 2,444,748.08
Step by Step Solution
- Step 1: Write the proportion equation
3,221,761.03 : 4,446,046.77 = 1,771,549.99 : x - Step 2: Convert to fraction form
3,221,761.03/4,446,046.77 = 1,771,549.99/x - Step 3: Cross multiply
3,221,761.03x = 4,446,046.77 × 1,771,549.99 - Step 4: Simplify right side
3,221,761.03x = 7,876,394,093,174.60 - Step 5: Solve for x
x = 7,876,394,093,174.60/3,221,761.03 - Step 6: Final answer
x = 2,444,748.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.