Finding the Fourth Proportional to 4,434,732.75, 6,119,939.49 and 2,397,542.25
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Solution
The fourth proportional to 4,434,732.75, 6,119,939.49 and 2,397,542.25 is: 3,308,612.79
Step by Step Solution
- Step 1: Write the proportion equation
4,434,732.75 : 6,119,939.49 = 2,397,542.25 : x - Step 2: Convert to fraction form
4,434,732.75/6,119,939.49 = 2,397,542.25/x - Step 3: Cross multiply
4,434,732.75x = 6,119,939.49 × 2,397,542.25 - Step 4: Simplify right side
4,434,732.75x = 14,672,813,494,718.45 - Step 5: Solve for x
x = 14,672,813,494,718.45/4,434,732.75 - Step 6: Final answer
x = 3,308,612.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.