Finding the Fourth Proportional to 3,351,838.24, 5,027,767.68 and 827,493.76
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Solution
The fourth proportional to 3,351,838.24, 5,027,767.68 and 827,493.76 is: 1,241,243.19
Step by Step Solution
- Step 1: Write the proportion equation
3,351,838.24 : 5,027,767.68 = 827,493.76 : x - Step 2: Convert to fraction form
3,351,838.24/5,027,767.68 = 827,493.76/x - Step 3: Cross multiply
3,351,838.24x = 5,027,767.68 × 827,493.76 - Step 4: Simplify right side
3,351,838.24x = 4,160,446,381,929.68 - Step 5: Solve for x
x = 4,160,446,381,929.68/3,351,838.24 - Step 6: Final answer
x = 1,241,243.19
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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.