Finding the Fourth Proportional to 5,586,304.09, 8,379,402.59 and 3,310,190.07
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Solution
The fourth proportional to 5,586,304.09, 8,379,402.59 and 3,310,190.07 is: 4,965,253.38
Step by Step Solution
- Step 1: Write the proportion equation
5,586,304.09 : 8,379,402.59 = 3,310,190.07 : x - Step 2: Convert to fraction form
5,586,304.09/8,379,402.59 = 3,310,190.07/x - Step 3: Cross multiply
5,586,304.09x = 8,379,402.59 × 3,310,190.07 - Step 4: Simplify right side
5,586,304.09x = 27,737,415,245,950.28 - Step 5: Solve for x
x = 27,737,415,245,950.28/5,586,304.09 - Step 6: Final answer
x = 4,965,253.38
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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.