Finding the Fourth Proportional to 4,261,292.68, 6,392,836.26 and 1,382,434.36
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Solution
The fourth proportional to 4,261,292.68, 6,392,836.26 and 1,382,434.36 is: 2,073,942.62
Step by Step Solution
- Step 1: Write the proportion equation
4,261,292.68 : 6,392,836.26 = 1,382,434.36 : x - Step 2: Convert to fraction form
4,261,292.68/6,392,836.26 = 1,382,434.36/x - Step 3: Cross multiply
4,261,292.68x = 6,392,836.26 × 1,382,434.36 - Step 4: Simplify right side
4,261,292.68x = 8,837,676,503,677.90 - Step 5: Solve for x
x = 8,837,676,503,677.90/4,261,292.68 - Step 6: Final answer
x = 2,073,942.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.