Finding the Fourth Proportional to 2,816,299.66, 4,222,762.44 and 896,381.56
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Solution
The fourth proportional to 2,816,299.66, 4,222,762.44 and 896,381.56 is: 1,344,035.38
Step by Step Solution
- Step 1: Write the proportion equation
2,816,299.66 : 4,222,762.44 = 896,381.56 : x - Step 2: Convert to fraction form
2,816,299.66/4,222,762.44 = 896,381.56/x - Step 3: Cross multiply
2,816,299.66x = 4,222,762.44 × 896,381.56 - Step 4: Simplify right side
2,816,299.66x = 3,785,206,383,476.61 - Step 5: Solve for x
x = 3,785,206,383,476.61/2,816,299.66 - Step 6: Final answer
x = 1,344,035.38
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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.