Finding the Fourth Proportional to 3,229,761.75, 4,845,589.89 and 955,345.99
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Solution
The fourth proportional to 3,229,761.75, 4,845,589.89 and 955,345.99 is: 1,433,299.18
Step by Step Solution
- Step 1: Write the proportion equation
3,229,761.75 : 4,845,589.89 = 955,345.99 : x - Step 2: Convert to fraction form
3,229,761.75/4,845,589.89 = 955,345.99/x - Step 3: Cross multiply
3,229,761.75x = 4,845,589.89 × 955,345.99 - Step 4: Simplify right side
3,229,761.75x = 4,629,214,870,596.04 - Step 5: Solve for x
x = 4,629,214,870,596.04/3,229,761.75 - Step 6: Final answer
x = 1,433,299.18
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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.