Finding the Fourth Proportional to 5,917,743.17, 8,877,120.73 and 2,079,231.94
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Solution
The fourth proportional to 5,917,743.17, 8,877,120.73 and 2,079,231.94 is: 3,119,025.69
Step by Step Solution
- Step 1: Write the proportion equation
5,917,743.17 : 8,877,120.73 = 2,079,231.94 : x - Step 2: Convert to fraction form
5,917,743.17/8,877,120.73 = 2,079,231.94/x - Step 3: Cross multiply
5,917,743.17x = 8,877,120.73 × 2,079,231.94 - Step 4: Simplify right side
5,917,743.17x = 18,457,592,957,052.12 - Step 5: Solve for x
x = 18,457,592,957,052.12/5,917,743.17 - Step 6: Final answer
x = 3,119,025.69
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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.