Finding the Fourth Proportional to 3,946,104.15, 5,924,601.87 and 2,728,694.19
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Solution
The fourth proportional to 3,946,104.15, 5,924,601.87 and 2,728,694.19 is: 4,096,806.90
Step by Step Solution
- Step 1: Write the proportion equation
3,946,104.15 : 5,924,601.87 = 2,728,694.19 : x - Step 2: Convert to fraction form
3,946,104.15/5,924,601.87 = 2,728,694.19/x - Step 3: Cross multiply
3,946,104.15x = 5,924,601.87 × 2,728,694.19 - Step 4: Simplify right side
3,946,104.15x = 16,166,426,700,732.13 - Step 5: Solve for x
x = 16,166,426,700,732.13/3,946,104.15 - Step 6: Final answer
x = 4,096,806.90
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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.