Finding the Fourth Proportional to 4,526,115.30, 6,793,634.52 and 3,324,664.98
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Solution
The fourth proportional to 4,526,115.30, 6,793,634.52 and 3,324,664.98 is: 4,990,274.72
Step by Step Solution
- Step 1: Write the proportion equation
4,526,115.30 : 6,793,634.52 = 3,324,664.98 : x - Step 2: Convert to fraction form
4,526,115.30/6,793,634.52 = 3,324,664.98/x - Step 3: Cross multiply
4,526,115.30x = 6,793,634.52 × 3,324,664.98 - Step 4: Simplify right side
4,526,115.30x = 22,586,558,775,563.11 - Step 5: Solve for x
x = 22,586,558,775,563.11/4,526,115.30 - Step 6: Final answer
x = 4,990,274.72
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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.