Finding the Fourth Proportional to 5,660,690.94, 7,811,893.50 and 3,082,511.96
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Solution
The fourth proportional to 5,660,690.94, 7,811,893.50 and 3,082,511.96 is: 4,253,942.74
Step by Step Solution
- Step 1: Write the proportion equation
5,660,690.94 : 7,811,893.50 = 3,082,511.96 : x - Step 2: Convert to fraction form
5,660,690.94/7,811,893.50 = 3,082,511.96/x - Step 3: Cross multiply
5,660,690.94x = 7,811,893.50 × 3,082,511.96 - Step 4: Simplify right side
5,660,690.94x = 24,080,255,143,996.26 - Step 5: Solve for x
x = 24,080,255,143,996.26/5,660,690.94 - Step 6: Final answer
x = 4,253,942.74
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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.