Finding the Fourth Proportional to 2,668,222.53, 3,682,121.46 and 1,444,496.67
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Solution
The fourth proportional to 2,668,222.53, 3,682,121.46 and 1,444,496.67 is: 1,993,391.53
Step by Step Solution
- Step 1: Write the proportion equation
2,668,222.53 : 3,682,121.46 = 1,444,496.67 : x - Step 2: Convert to fraction form
2,668,222.53/3,682,121.46 = 1,444,496.67/x - Step 3: Cross multiply
2,668,222.53x = 3,682,121.46 × 1,444,496.67 - Step 4: Simplify right side
2,668,222.53x = 5,318,812,187,505.54 - Step 5: Solve for x
x = 5,318,812,187,505.54/2,668,222.53 - Step 6: Final answer
x = 1,993,391.53
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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.