Finding the Fourth Proportional to 3,106,315.44, 4,288,037.97 and 2,088,310.68
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Solution
The fourth proportional to 3,106,315.44, 4,288,037.97 and 2,088,310.68 is: 2,882,757.94
Step by Step Solution
- Step 1: Write the proportion equation
3,106,315.44 : 4,288,037.97 = 2,088,310.68 : x - Step 2: Convert to fraction form
3,106,315.44/4,288,037.97 = 2,088,310.68/x - Step 3: Cross multiply
3,106,315.44x = 4,288,037.97 × 2,088,310.68 - Step 4: Simplify right side
3,106,315.44x = 8,954,755,488,996.52 - Step 5: Solve for x
x = 8,954,755,488,996.52/3,106,315.44 - Step 6: Final answer
x = 2,882,757.94
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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.