Finding the Fourth Proportional to 2,052,821.14, 3,079,403.97 and 756,326.50
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Solution
The fourth proportional to 2,052,821.14, 3,079,403.97 and 756,326.50 is: 1,134,553.22
Step by Step Solution
- Step 1: Write the proportion equation
2,052,821.14 : 3,079,403.97 = 756,326.50 : x - Step 2: Convert to fraction form
2,052,821.14/3,079,403.97 = 756,326.50/x - Step 3: Cross multiply
2,052,821.14x = 3,079,403.97 × 756,326.50 - Step 4: Simplify right side
2,052,821.14x = 2,329,034,826,716.21 - Step 5: Solve for x
x = 2,329,034,826,716.21/2,052,821.14 - Step 6: Final answer
x = 1,134,553.22
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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.