Finding the Fourth Proportional to 3,425,324.05, 4,726,743.96 and 1,876,276.05
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Solution
The fourth proportional to 3,425,324.05, 4,726,743.96 and 1,876,276.05 is: 2,589,149.63
Step by Step Solution
- Step 1: Write the proportion equation
3,425,324.05 : 4,726,743.96 = 1,876,276.05 : x - Step 2: Convert to fraction form
3,425,324.05/4,726,743.96 = 1,876,276.05/x - Step 3: Cross multiply
3,425,324.05x = 4,726,743.96 × 1,876,276.05 - Step 4: Simplify right side
3,425,324.05x = 8,868,676,502,528.84 - Step 5: Solve for x
x = 8,868,676,502,528.84/3,425,324.05 - Step 6: Final answer
x = 2,589,149.63
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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.