Finding the Fourth Proportional to 3,293,164.36, 4,940,217.18 and 1,018,882.98
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Solution
The fourth proportional to 3,293,164.36, 4,940,217.18 and 1,018,882.98 is: 1,528,470.08
Step by Step Solution
- Step 1: Write the proportion equation
3,293,164.36 : 4,940,217.18 = 1,018,882.98 : x - Step 2: Convert to fraction form
3,293,164.36/4,940,217.18 = 1,018,882.98/x - Step 3: Cross multiply
3,293,164.36x = 4,940,217.18 × 1,018,882.98 - Step 4: Simplify right side
3,293,164.36x = 5,033,503,202,205.60 - Step 5: Solve for x
x = 5,033,503,202,205.60/3,293,164.36 - Step 6: Final answer
x = 1,528,470.08
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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.