Finding the Fourth Proportional to 3,193,229.99, 4,791,960.47 and 1,754,917.85
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Solution
The fourth proportional to 3,193,229.99, 4,791,960.47 and 1,754,917.85 is: 2,633,539.39
Step by Step Solution
- Step 1: Write the proportion equation
3,193,229.99 : 4,791,960.47 = 1,754,917.85 : x - Step 2: Convert to fraction form
3,193,229.99/4,791,960.47 = 1,754,917.85/x - Step 3: Cross multiply
3,193,229.99x = 4,791,960.47 × 1,754,917.85 - Step 4: Simplify right side
3,193,229.99x = 8,409,496,981,664.59 - Step 5: Solve for x
x = 8,409,496,981,664.59/3,193,229.99 - Step 6: Final answer
x = 2,633,539.39
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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.