Finding the Fourth Proportional to 3,622,451.58, 4,998,877.44 and 2,073,661.92
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Solution
The fourth proportional to 3,622,451.58, 4,998,877.44 and 2,073,661.92 is: 2,861,592.92
Step by Step Solution
- Step 1: Write the proportion equation
3,622,451.58 : 4,998,877.44 = 2,073,661.92 : x - Step 2: Convert to fraction form
3,622,451.58/4,998,877.44 = 2,073,661.92/x - Step 3: Cross multiply
3,622,451.58x = 4,998,877.44 × 2,073,661.92 - Step 4: Simplify right side
3,622,451.58x = 10,365,981,790,075.09 - Step 5: Solve for x
x = 10,365,981,790,075.09/3,622,451.58 - Step 6: Final answer
x = 2,861,592.92
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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.