Finding the Fourth Proportional to 3,223,576.62, 4,828,541.49 and 2,207,933.82
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Solution
The fourth proportional to 3,223,576.62, 4,828,541.49 and 2,207,933.82 is: 3,307,227.13
Step by Step Solution
- Step 1: Write the proportion equation
3,223,576.62 : 4,828,541.49 = 2,207,933.82 : x - Step 2: Convert to fraction form
3,223,576.62/4,828,541.49 = 2,207,933.82/x - Step 3: Cross multiply
3,223,576.62x = 4,828,541.49 × 2,207,933.82 - Step 4: Simplify right side
3,223,576.62x = 10,661,100,057,044.19 - Step 5: Solve for x
x = 10,661,100,057,044.19/3,223,576.62 - Step 6: Final answer
x = 3,307,227.13
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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.