Finding the Fourth Proportional to 2,096,715.65, 3,144,553.79 and 898,502.09
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Solution
The fourth proportional to 2,096,715.65, 3,144,553.79 and 898,502.09 is: 1,347,530.43
Step by Step Solution
- Step 1: Write the proportion equation
2,096,715.65 : 3,144,553.79 = 898,502.09 : x - Step 2: Convert to fraction form
2,096,715.65/3,144,553.79 = 898,502.09/x - Step 3: Cross multiply
2,096,715.65x = 3,144,553.79 × 898,502.09 - Step 4: Simplify right side
2,096,715.65x = 2,825,388,132,217.14 - Step 5: Solve for x
x = 2,825,388,132,217.14/2,096,715.65 - Step 6: Final answer
x = 1,347,530.43
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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.