Finding the Fourth Proportional to 3,288,485, 4,537,528.50 and 1,837,716.68
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Solution
The fourth proportional to 3,288,485, 4,537,528.50 and 1,837,716.68 is: 2,535,724.45
Step by Step Solution
- Step 1: Write the proportion equation
3,288,485 : 4,537,528.50 = 1,837,716.68 : x - Step 2: Convert to fraction form
3,288,485/4,537,528.50 = 1,837,716.68/x - Step 3: Cross multiply
3,288,485x = 4,537,528.50 × 1,837,716.68 - Step 4: Simplify right side
3,288,485x = 8,338,691,810,425.38 - Step 5: Solve for x
x = 8,338,691,810,425.38/3,288,485 - Step 6: Final answer
x = 2,535,724.45
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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.