Finding the Fourth Proportional to 2,205,186.76, 3,305,680.26 and 708,229
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Solution
The fourth proportional to 2,205,186.76, 3,305,680.26 and 708,229 is: 1,061,669.09
Step by Step Solution
- Step 1: Write the proportion equation
2,205,186.76 : 3,305,680.26 = 708,229 : x - Step 2: Convert to fraction form
2,205,186.76/3,305,680.26 = 708,229/x - Step 3: Cross multiply
2,205,186.76x = 3,305,680.26 × 708,229 - Step 4: Simplify right side
2,205,186.76x = 2,341,178,624,859.54 - Step 5: Solve for x
x = 2,341,178,624,859.54/2,205,186.76 - Step 6: Final answer
x = 1,061,669.09
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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.