Finding the Fourth Proportional to 3,651,917.57, 5,474,316.38 and 1,522,610.63
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Solution
The fourth proportional to 3,651,917.57, 5,474,316.38 and 1,522,610.63 is: 2,282,431.66
Step by Step Solution
- Step 1: Write the proportion equation
3,651,917.57 : 5,474,316.38 = 1,522,610.63 : x - Step 2: Convert to fraction form
3,651,917.57/5,474,316.38 = 1,522,610.63/x - Step 3: Cross multiply
3,651,917.57x = 5,474,316.38 × 1,522,610.63 - Step 4: Simplify right side
3,651,917.57x = 8,335,252,284,799.54 - Step 5: Solve for x
x = 8,335,252,284,799.54/3,651,917.57 - Step 6: Final answer
x = 2,282,431.66
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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.