Finding the Fourth Proportional to 5,485,463.26, 8,194,835.45 and 3,550,611.60
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Solution
The fourth proportional to 5,485,463.26, 8,194,835.45 and 3,550,611.60 is: 5,304,324.62
Step by Step Solution
- Step 1: Write the proportion equation
5,485,463.26 : 8,194,835.45 = 3,550,611.60 : x - Step 2: Convert to fraction form
5,485,463.26/8,194,835.45 = 3,550,611.60/x - Step 3: Cross multiply
5,485,463.26x = 8,194,835.45 × 3,550,611.60 - Step 4: Simplify right side
5,485,463.26x = 29,096,677,817,737.75 - Step 5: Solve for x
x = 29,096,677,817,737.75/5,485,463.26 - Step 6: Final answer
x = 5,304,324.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.