Finding the Fourth Proportional to 3,590,873.48, 4,957,201.14 and 2,233,183.88
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Solution
The fourth proportional to 3,590,873.48, 4,957,201.14 and 2,233,183.88 is: 3,082,910.53
Step by Step Solution
- Step 1: Write the proportion equation
3,590,873.48 : 4,957,201.14 = 2,233,183.88 : x - Step 2: Convert to fraction form
3,590,873.48/4,957,201.14 = 2,233,183.88/x - Step 3: Cross multiply
3,590,873.48x = 4,957,201.14 × 2,233,183.88 - Step 4: Simplify right side
3,590,873.48x = 11,070,341,675,765.62 - Step 5: Solve for x
x = 11,070,341,675,765.62/3,590,873.48 - Step 6: Final answer
x = 3,082,910.53
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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.