Finding the Fourth Proportional to 3,509,908.08, 5,265,183.42 and 985,546.32
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Solution
The fourth proportional to 3,509,908.08, 5,265,183.42 and 985,546.32 is: 1,478,409.70
Step by Step Solution
- Step 1: Write the proportion equation
3,509,908.08 : 5,265,183.42 = 985,546.32 : x - Step 2: Convert to fraction form
3,509,908.08/5,265,183.42 = 985,546.32/x - Step 3: Cross multiply
3,509,908.08x = 5,265,183.42 × 985,546.32 - Step 4: Simplify right side
3,509,908.08x = 5,189,082,143,706.01 - Step 5: Solve for x
x = 5,189,082,143,706.01/3,509,908.08 - Step 6: Final answer
x = 1,478,409.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.