Finding the Fourth Proportional to 2,576,896.99, 3,865,357.21 and 871,049.42
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Solution
The fourth proportional to 2,576,896.99, 3,865,357.21 and 871,049.42 is: 1,306,578.09
Step by Step Solution
- Step 1: Write the proportion equation
2,576,896.99 : 3,865,357.21 = 871,049.42 : x - Step 2: Convert to fraction form
2,576,896.99/3,865,357.21 = 871,049.42/x - Step 3: Cross multiply
2,576,896.99x = 3,865,357.21 × 871,049.42 - Step 4: Simplify right side
2,576,896.99x = 3,366,917,151,508.07 - Step 5: Solve for x
x = 3,366,917,151,508.07/2,576,896.99 - Step 6: Final answer
x = 1,306,578.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.