Finding the Fourth Proportional to 2,993,636.70, 4,491,163.26 and 971,876.70
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Solution
The fourth proportional to 2,993,636.70, 4,491,163.26 and 971,876.70 is: 1,458,044.97
Step by Step Solution
- Step 1: Write the proportion equation
2,993,636.70 : 4,491,163.26 = 971,876.70 : x - Step 2: Convert to fraction form
2,993,636.70/4,491,163.26 = 971,876.70/x - Step 3: Cross multiply
2,993,636.70x = 4,491,163.26 × 971,876.70 - Step 4: Simplify right side
2,993,636.70x = 4,364,856,928,290.04 - Step 5: Solve for x
x = 4,364,856,928,290.04/2,993,636.70 - Step 6: Final answer
x = 1,458,044.97
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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.