Finding the Fourth Proportional to 2,650,762.26, 3,976,274.61 and 757,782.54
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Solution
The fourth proportional to 2,650,762.26, 3,976,274.61 and 757,782.54 is: 1,136,711.32
Step by Step Solution
- Step 1: Write the proportion equation
2,650,762.26 : 3,976,274.61 = 757,782.54 : x - Step 2: Convert to fraction form
2,650,762.26/3,976,274.61 = 757,782.54/x - Step 3: Cross multiply
2,650,762.26x = 3,976,274.61 × 757,782.54 - Step 4: Simplify right side
2,650,762.26x = 3,013,151,473,703.31 - Step 5: Solve for x
x = 3,013,151,473,703.31/2,650,762.26 - Step 6: Final answer
x = 1,136,711.32
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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.