Finding the Fourth Proportional to 3,891,183.24, 5,369,923.62 and 2,440,939.88
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Solution
The fourth proportional to 3,891,183.24, 5,369,923.62 and 2,440,939.88 is: 3,368,553.96
Step by Step Solution
- Step 1: Write the proportion equation
3,891,183.24 : 5,369,923.62 = 2,440,939.88 : x - Step 2: Convert to fraction form
3,891,183.24/5,369,923.62 = 2,440,939.88/x - Step 3: Cross multiply
3,891,183.24x = 5,369,923.62 × 2,440,939.88 - Step 4: Simplify right side
3,891,183.24x = 13,107,660,716,611.96 - Step 5: Solve for x
x = 13,107,660,716,611.96/3,891,183.24 - Step 6: Final answer
x = 3,368,553.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.