Finding the Fourth Proportional to 4,262,602.20, 6,393,755.88 and 1,067,755.92
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Solution
The fourth proportional to 4,262,602.20, 6,393,755.88 and 1,067,755.92 is: 1,601,596.95
Step by Step Solution
- Step 1: Write the proportion equation
4,262,602.20 : 6,393,755.88 = 1,067,755.92 : x - Step 2: Convert to fraction form
4,262,602.20/6,393,755.88 = 1,067,755.92/x - Step 3: Cross multiply
4,262,602.20x = 6,393,755.88 × 1,067,755.92 - Step 4: Simplify right side
4,262,602.20x = 6,826,970,691,904.81 - Step 5: Solve for x
x = 6,826,970,691,904.81/4,262,602.20 - Step 6: Final answer
x = 1,601,596.95
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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.