Finding the Fourth Proportional to 3,222,838.84, 4,836,387.84 and 1,517,469.88
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Solution
The fourth proportional to 3,222,838.84, 4,836,387.84 and 1,517,469.88 is: 2,277,207.53
Step by Step Solution
- Step 1: Write the proportion equation
3,222,838.84 : 4,836,387.84 = 1,517,469.88 : x - Step 2: Convert to fraction form
3,222,838.84/4,836,387.84 = 1,517,469.88/x - Step 3: Cross multiply
3,222,838.84x = 4,836,387.84 × 1,517,469.88 - Step 4: Simplify right side
3,222,838.84x = 7,339,072,875,198.26 - Step 5: Solve for x
x = 7,339,072,875,198.26/3,222,838.84 - Step 6: Final answer
x = 2,277,207.53
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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.