Finding the Fourth Proportional to 2,908,474.39, 4,350,558.70 and 2,043,846.68
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Solution
The fourth proportional to 2,908,474.39, 4,350,558.70 and 2,043,846.68 is: 3,057,229.92
Step by Step Solution
- Step 1: Write the proportion equation
2,908,474.39 : 4,350,558.70 = 2,043,846.68 : x - Step 2: Convert to fraction form
2,908,474.39/4,350,558.70 = 2,043,846.68/x - Step 3: Cross multiply
2,908,474.39x = 4,350,558.70 × 2,043,846.68 - Step 4: Simplify right side
2,908,474.39x = 8,891,874,935,942.13 - Step 5: Solve for x
x = 8,891,874,935,942.13/2,908,474.39 - Step 6: Final answer
x = 3,057,229.92
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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.