Finding the Fourth Proportional to 4,081,761.09, 6,123,527.36 and 1,241,799.44
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Solution
The fourth proportional to 4,081,761.09, 6,123,527.36 and 1,241,799.44 is: 1,862,968.62
Step by Step Solution
- Step 1: Write the proportion equation
4,081,761.09 : 6,123,527.36 = 1,241,799.44 : x - Step 2: Convert to fraction form
4,081,761.09/6,123,527.36 = 1,241,799.44/x - Step 3: Cross multiply
4,081,761.09x = 6,123,527.36 × 1,241,799.44 - Step 4: Simplify right side
4,081,761.09x = 7,604,192,809,646.05 - Step 5: Solve for x
x = 7,604,192,809,646.05/4,081,761.09 - Step 6: Final answer
x = 1,862,968.62
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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.