Finding the Fourth Proportional to 2,689,329.94, 4,034,784.96 and 796,120.58
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Solution
The fourth proportional to 2,689,329.94, 4,034,784.96 and 796,120.58 is: 1,194,414.75
Step by Step Solution
- Step 1: Write the proportion equation
2,689,329.94 : 4,034,784.96 = 796,120.58 : x - Step 2: Convert to fraction form
2,689,329.94/4,034,784.96 = 796,120.58/x - Step 3: Cross multiply
2,689,329.94x = 4,034,784.96 × 796,120.58 - Step 4: Simplify right side
2,689,329.94x = 3,212,175,352,617.44 - Step 5: Solve for x
x = 3,212,175,352,617.44/2,689,329.94 - Step 6: Final answer
x = 1,194,414.75
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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.