Finding the Fourth Proportional to 3,995,555.82, 5,991,470.42 and 2,075,950.97
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Solution
The fourth proportional to 3,995,555.82, 5,991,470.42 and 2,075,950.97 is: 3,112,958.35
Step by Step Solution
- Step 1: Write the proportion equation
3,995,555.82 : 5,991,470.42 = 2,075,950.97 : x - Step 2: Convert to fraction form
3,995,555.82/5,991,470.42 = 2,075,950.97/x - Step 3: Cross multiply
3,995,555.82x = 5,991,470.42 × 2,075,950.97 - Step 4: Simplify right side
3,995,555.82x = 12,437,998,857,635.46 - Step 5: Solve for x
x = 12,437,998,857,635.46/3,995,555.82 - Step 6: Final answer
x = 3,112,958.35
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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.