Finding the Fourth Proportional to 2,763,593.92, 4,145,390.94 and 1,079,516.44
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Solution
The fourth proportional to 2,763,593.92, 4,145,390.94 and 1,079,516.44 is: 1,619,274.68
Step by Step Solution
- Step 1: Write the proportion equation
2,763,593.92 : 4,145,390.94 = 1,079,516.44 : x - Step 2: Convert to fraction form
2,763,593.92/4,145,390.94 = 1,079,516.44/x - Step 3: Cross multiply
2,763,593.92x = 4,145,390.94 × 1,079,516.44 - Step 4: Simplify right side
2,763,593.92x = 4,475,017,669,957.05 - Step 5: Solve for x
x = 4,475,017,669,957.05/2,763,593.92 - Step 6: Final answer
x = 1,619,274.68
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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.