Finding the Fourth Proportional to 4,059,961.11, 6,086,127.11 and 1,362,394.49
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Solution
The fourth proportional to 4,059,961.11, 6,086,127.11 and 1,362,394.49 is: 2,042,311.68
Step by Step Solution
- Step 1: Write the proportion equation
4,059,961.11 : 6,086,127.11 = 1,362,394.49 : x - Step 2: Convert to fraction form
4,059,961.11/6,086,127.11 = 1,362,394.49/x - Step 3: Cross multiply
4,059,961.11x = 6,086,127.11 × 1,362,394.49 - Step 4: Simplify right side
4,059,961.11x = 8,291,706,002,861.02 - Step 5: Solve for x
x = 8,291,706,002,861.02/4,059,961.11 - Step 6: Final answer
x = 2,042,311.68
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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.