Finding the Fourth Proportional to 5,716,282.98, 7,888,266.16 and 3,235,450.41
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Solution
The fourth proportional to 5,716,282.98, 7,888,266.16 and 3,235,450.41 is: 4,464,805.90
Step by Step Solution
- Step 1: Write the proportion equation
5,716,282.98 : 7,888,266.16 = 3,235,450.41 : x - Step 2: Convert to fraction form
5,716,282.98/7,888,266.16 = 3,235,450.41/x - Step 3: Cross multiply
5,716,282.98x = 7,888,266.16 × 3,235,450.41 - Step 4: Simplify right side
5,716,282.98x = 25,522,093,981,561.13 - Step 5: Solve for x
x = 25,522,093,981,561.13/5,716,282.98 - Step 6: Final answer
x = 4,464,805.90
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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.