Finding the Fourth Proportional to 4,433,137.97, 6,647,640.13 and 2,302,650.05
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Solution
The fourth proportional to 4,433,137.97, 6,647,640.13 and 2,302,650.05 is: 3,452,901.53
Step by Step Solution
- Step 1: Write the proportion equation
4,433,137.97 : 6,647,640.13 = 2,302,650.05 : x - Step 2: Convert to fraction form
4,433,137.97/6,647,640.13 = 2,302,650.05/x - Step 3: Cross multiply
4,433,137.97x = 6,647,640.13 × 2,302,650.05 - Step 4: Simplify right side
4,433,137.97x = 15,307,188,847,366.62 - Step 5: Solve for x
x = 15,307,188,847,366.62/4,433,137.97 - Step 6: Final answer
x = 3,452,901.53
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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.