Finding the Fourth Proportional to 5,761,605.33, 7,951,334.22 and 3,183,230.75
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Solution
The fourth proportional to 5,761,605.33, 7,951,334.22 and 3,183,230.75 is: 4,393,034.60
Step by Step Solution
- Step 1: Write the proportion equation
5,761,605.33 : 7,951,334.22 = 3,183,230.75 : x - Step 2: Convert to fraction form
5,761,605.33/7,951,334.22 = 3,183,230.75/x - Step 3: Cross multiply
5,761,605.33x = 7,951,334.22 × 3,183,230.75 - Step 4: Simplify right side
5,761,605.33x = 25,310,931,552,874.59 - Step 5: Solve for x
x = 25,310,931,552,874.59/5,761,605.33 - Step 6: Final answer
x = 4,393,034.60
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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.