Finding the Fourth Proportional to 6,274,728.75, 8,659,125.81 and 3,558,474.75
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Solution
The fourth proportional to 6,274,728.75, 8,659,125.81 and 3,558,474.75 is: 4,910,695.23
Step by Step Solution
- Step 1: Write the proportion equation
6,274,728.75 : 8,659,125.81 = 3,558,474.75 : x - Step 2: Convert to fraction form
6,274,728.75/8,659,125.81 = 3,558,474.75/x - Step 3: Cross multiply
6,274,728.75x = 8,659,125.81 × 3,558,474.75 - Step 4: Simplify right side
6,274,728.75x = 30,813,280,551,958.30 - Step 5: Solve for x
x = 30,813,280,551,958.30/6,274,728.75 - Step 6: Final answer
x = 4,910,695.23
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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.