Finding the Fourth Proportional to 3,669,442.10, 5,504,163.15 and 974,183.30
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Solution
The fourth proportional to 3,669,442.10, 5,504,163.15 and 974,183.30 is: 1,461,274.95
Step by Step Solution
- Step 1: Write the proportion equation
3,669,442.10 : 5,504,163.15 = 974,183.30 : x - Step 2: Convert to fraction form
3,669,442.10/5,504,163.15 = 974,183.30/x - Step 3: Cross multiply
3,669,442.10x = 5,504,163.15 × 974,183.30 - Step 4: Simplify right side
3,669,442.10x = 5,362,063,821,205.40 - Step 5: Solve for x
x = 5,362,063,821,205.40/3,669,442.10 - Step 6: Final answer
x = 1,461,274.95
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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.