Finding the Fourth Proportional to 3,682,535.37, 5,080,138.62 and 2,861,117.94
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Solution
The fourth proportional to 3,682,535.37, 5,080,138.62 and 2,861,117.94 is: 3,946,975.19
Step by Step Solution
- Step 1: Write the proportion equation
3,682,535.37 : 5,080,138.62 = 2,861,117.94 : x - Step 2: Convert to fraction form
3,682,535.37/5,080,138.62 = 2,861,117.94/x - Step 3: Cross multiply
3,682,535.37x = 5,080,138.62 × 2,861,117.94 - Step 4: Simplify right side
3,682,535.37x = 14,534,875,743,368.84 - Step 5: Solve for x
x = 14,534,875,743,368.84/3,682,535.37 - Step 6: Final answer
x = 3,946,975.19
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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.