Finding the Fourth Proportional to 5,665,538.28, 8,498,284.38 and 2,299,716.84
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Solution
The fourth proportional to 5,665,538.28, 8,498,284.38 and 2,299,716.84 is: 3,449,565.91
Step by Step Solution
- Step 1: Write the proportion equation
5,665,538.28 : 8,498,284.38 = 2,299,716.84 : x - Step 2: Convert to fraction form
5,665,538.28/8,498,284.38 = 2,299,716.84/x - Step 3: Cross multiply
5,665,538.28x = 8,498,284.38 × 2,299,716.84 - Step 4: Simplify right side
5,665,538.28x = 19,543,647,699,794.96 - Step 5: Solve for x
x = 19,543,647,699,794.96/5,665,538.28 - Step 6: Final answer
x = 3,449,565.91
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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.