Finding the Fourth Proportional to 3,082,245.96, 4,253,950.68 and 1,775,246.79
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Solution
The fourth proportional to 3,082,245.96, 4,253,950.68 and 1,775,246.79 is: 2,450,100.47
Step by Step Solution
- Step 1: Write the proportion equation
3,082,245.96 : 4,253,950.68 = 1,775,246.79 : x - Step 2: Convert to fraction form
3,082,245.96/4,253,950.68 = 1,775,246.79/x - Step 3: Cross multiply
3,082,245.96x = 4,253,950.68 × 1,775,246.79 - Step 4: Simplify right side
3,082,245.96x = 7,551,812,289,488.32 - Step 5: Solve for x
x = 7,551,812,289,488.32/3,082,245.96 - Step 6: Final answer
x = 2,450,100.47
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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.