Finding the Fourth Proportional to 2,723,914.91, 4,085,861.43 and 830,650.88
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Solution
The fourth proportional to 2,723,914.91, 4,085,861.43 and 830,650.88 is: 1,245,972.99
Step by Step Solution
- Step 1: Write the proportion equation
2,723,914.91 : 4,085,861.43 = 830,650.88 : x - Step 2: Convert to fraction form
2,723,914.91/4,085,861.43 = 830,650.88/x - Step 3: Cross multiply
2,723,914.91x = 4,085,861.43 × 830,650.88 - Step 4: Simplify right side
2,723,914.91x = 3,393,924,405,717.15 - Step 5: Solve for x
x = 3,393,924,405,717.15/2,723,914.91 - Step 6: Final answer
x = 1,245,972.99
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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.