Finding the Fourth Proportional to 2,082,214.76, 3,121,222.62 and 1,582,529
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Solution
The fourth proportional to 2,082,214.76, 3,121,222.62 and 1,582,529 is: 2,372,197.82
Step by Step Solution
- Step 1: Write the proportion equation
2,082,214.76 : 3,121,222.62 = 1,582,529 : x - Step 2: Convert to fraction form
2,082,214.76/3,121,222.62 = 1,582,529/x - Step 3: Cross multiply
2,082,214.76x = 3,121,222.62 × 1,582,529 - Step 4: Simplify right side
2,082,214.76x = 4,939,425,311,605.98 - Step 5: Solve for x
x = 4,939,425,311,605.98/2,082,214.76 - Step 6: Final answer
x = 2,372,197.82
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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.