Finding the Fourth Proportional to 3,269,465.05, 4,901,754.27 and 2,255,694.20
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Solution
The fourth proportional to 3,269,465.05, 4,901,754.27 and 2,255,694.20 is: 3,381,855.60
Step by Step Solution
- Step 1: Write the proportion equation
3,269,465.05 : 4,901,754.27 = 2,255,694.20 : x - Step 2: Convert to fraction form
3,269,465.05/4,901,754.27 = 2,255,694.20/x - Step 3: Cross multiply
3,269,465.05x = 4,901,754.27 × 2,255,694.20 - Step 4: Simplify right side
3,269,465.05x = 11,056,858,676,664.23 - Step 5: Solve for x
x = 11,056,858,676,664.23/3,269,465.05 - Step 6: Final answer
x = 3,381,855.60
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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.