Finding the Fourth Proportional to 5,941,367.20, 8,198,850.54 and 3,363,582.70
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Solution
The fourth proportional to 5,941,367.20, 8,198,850.54 and 3,363,582.70 is: 4,641,610.41
Step by Step Solution
- Step 1: Write the proportion equation
5,941,367.20 : 8,198,850.54 = 3,363,582.70 : x - Step 2: Convert to fraction form
5,941,367.20/8,198,850.54 = 3,363,582.70/x - Step 3: Cross multiply
5,941,367.20x = 8,198,850.54 × 3,363,582.70 - Step 4: Simplify right side
5,941,367.20x = 27,577,511,836,229.66 - Step 5: Solve for x
x = 27,577,511,836,229.66/5,941,367.20 - Step 6: Final answer
x = 4,641,610.41
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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.