Finding the Fourth Proportional to 6,161,771.05, 9,239,959.88 and 2,924,236.49
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Solution
The fourth proportional to 6,161,771.05, 9,239,959.88 and 2,924,236.49 is: 4,385,074.94
Step by Step Solution
- Step 1: Write the proportion equation
6,161,771.05 : 9,239,959.88 = 2,924,236.49 : x - Step 2: Convert to fraction form
6,161,771.05/9,239,959.88 = 2,924,236.49/x - Step 3: Cross multiply
6,161,771.05x = 9,239,959.88 × 2,924,236.49 - Step 4: Simplify right side
6,161,771.05x = 27,019,827,797,376.93 - Step 5: Solve for x
x = 27,019,827,797,376.93/6,161,771.05 - Step 6: Final answer
x = 4,385,074.94
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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.