Finding the Fourth Proportional to 4,882,010.28, 6,737,571.94 and 2,707,235.56
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Solution
The fourth proportional to 4,882,010.28, 6,737,571.94 and 2,707,235.56 is: 3,736,205.64
Step by Step Solution
- Step 1: Write the proportion equation
4,882,010.28 : 6,737,571.94 = 2,707,235.56 : x - Step 2: Convert to fraction form
4,882,010.28/6,737,571.94 = 2,707,235.56/x - Step 3: Cross multiply
4,882,010.28x = 6,737,571.94 × 2,707,235.56 - Step 4: Simplify right side
4,882,010.28x = 18,240,194,344,026.19 - Step 5: Solve for x
x = 18,240,194,344,026.19/4,882,010.28 - Step 6: Final answer
x = 3,736,205.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.