Finding the Fourth Proportional to 5,396,601.36, 8,092,597.74 and 3,123,694.62
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Solution
The fourth proportional to 5,396,601.36, 8,092,597.74 and 3,123,694.62 is: 4,684,208.14
Step by Step Solution
- Step 1: Write the proportion equation
5,396,601.36 : 8,092,597.74 = 3,123,694.62 : x - Step 2: Convert to fraction form
5,396,601.36/8,092,597.74 = 3,123,694.62/x - Step 3: Cross multiply
5,396,601.36x = 8,092,597.74 × 3,123,694.62 - Step 4: Simplify right side
5,396,601.36x = 25,278,804,022,262.16 - Step 5: Solve for x
x = 25,278,804,022,262.16/5,396,601.36 - Step 6: Final answer
x = 4,684,208.14
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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.