Finding the Third Proportional to 1,680,751.68 and 3,618,650.99
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Solution
The third proportional to 1,680,751.68 and 3,618,650.99 is: 7,790,939.71
Step by Step Solution
- Step 1: Write the proportion equation
1,680,751.68 : 3,618,650.99 = 3,618,650.99 : x - Step 2: Convert to fraction form
1,680,751.68/3,618,650.99 = 3,618,650.99/x - Step 3: Cross multiply
1,680,751.68x = 3,618,650.99 × 3,618,650.99 - Step 4: Simplify right side
1,680,751.68x = 13,094,635,006,794.28 - Step 5: Solve for x
x = 13,094,635,006,794.28/1,680,751.68 - Step 6: Final answer
x = 7,790,939.71
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.