Finding the Fourth Proportional to 4,039,729.29, 5,576,846.63 and 2,512,328.49
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Solution
The fourth proportional to 4,039,729.29, 5,576,846.63 and 2,512,328.49 is: 3,468,269.69
Step by Step Solution
- Step 1: Write the proportion equation
4,039,729.29 : 5,576,846.63 = 2,512,328.49 : x - Step 2: Convert to fraction form
4,039,729.29/5,576,846.63 = 2,512,328.49/x - Step 3: Cross multiply
4,039,729.29x = 5,576,846.63 × 2,512,328.49 - Step 4: Simplify right side
4,039,729.29x = 14,010,870,660,347.85 - Step 5: Solve for x
x = 14,010,870,660,347.85/4,039,729.29 - Step 6: Final answer
x = 3,468,269.69
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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.