Finding the Fourth Proportional to 4,274,295.92, 6,405,861.36 and 3,259,702.88
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Solution
The fourth proportional to 4,274,295.92, 6,405,861.36 and 3,259,702.88 is: 4,885,296.93
Step by Step Solution
- Step 1: Write the proportion equation
4,274,295.92 : 6,405,861.36 = 3,259,702.88 : x - Step 2: Convert to fraction form
4,274,295.92/6,405,861.36 = 3,259,702.88/x - Step 3: Cross multiply
4,274,295.92x = 6,405,861.36 × 3,259,702.88 - Step 4: Simplify right side
4,274,295.92x = 20,881,204,724,072.72 - Step 5: Solve for x
x = 20,881,204,724,072.72/4,274,295.92 - Step 6: Final answer
x = 4,885,296.93
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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.