Finding the Fourth Proportional to 3,378,047.82, 4,660,956.99 and 2,000,704.38
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Solution
The fourth proportional to 3,378,047.82, 4,660,956.99 and 2,000,704.38 is: 2,760,528.44
Step by Step Solution
- Step 1: Write the proportion equation
3,378,047.82 : 4,660,956.99 = 2,000,704.38 : x - Step 2: Convert to fraction form
3,378,047.82/4,660,956.99 = 2,000,704.38/x - Step 3: Cross multiply
3,378,047.82x = 4,660,956.99 × 2,000,704.38 - Step 4: Simplify right side
3,378,047.82x = 9,325,197,064,884.62 - Step 5: Solve for x
x = 9,325,197,064,884.62/3,378,047.82 - Step 6: Final answer
x = 2,760,528.44
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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.