Finding the Fourth Proportional to 2,273,808.92, 3,411,139.84 and 757,583.69
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Solution
The fourth proportional to 2,273,808.92, 3,411,139.84 and 757,583.69 is: 1,136,517.62
Step by Step Solution
- Step 1: Write the proportion equation
2,273,808.92 : 3,411,139.84 = 757,583.69 : x - Step 2: Convert to fraction form
2,273,808.92/3,411,139.84 = 757,583.69/x - Step 3: Cross multiply
2,273,808.92x = 3,411,139.84 × 757,583.69 - Step 4: Simplify right side
2,273,808.92x = 2,584,223,888,143.55 - Step 5: Solve for x
x = 2,584,223,888,143.55/2,273,808.92 - Step 6: Final answer
x = 1,136,517.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.