Finding the Third Proportional to 3,781,409.50 and 5,717,135
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Solution
The third proportional to 3,781,409.50 and 5,717,135 is: 8,643,769.63
Step by Step Solution
- Step 1: Write the proportion equation
3,781,409.50 : 5,717,135 = 5,717,135 : x - Step 2: Convert to fraction form
3,781,409.50/5,717,135 = 5,717,135/x - Step 3: Cross multiply
3,781,409.50x = 5,717,135 × 5,717,135 - Step 4: Simplify right side
3,781,409.50x = 32,685,632,608,225 - Step 5: Solve for x
x = 32,685,632,608,225/3,781,409.50 - Step 6: Final answer
x = 8,643,769.63
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.