Finding the Third Proportional to 3,310,576.50 and 5,128,249.75
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Solution
The third proportional to 3,310,576.50 and 5,128,249.75 is: 7,943,917.17
Step by Step Solution
- Step 1: Write the proportion equation
3,310,576.50 : 5,128,249.75 = 5,128,249.75 : x - Step 2: Convert to fraction form
3,310,576.50/5,128,249.75 = 5,128,249.75/x - Step 3: Cross multiply
3,310,576.50x = 5,128,249.75 × 5,128,249.75 - Step 4: Simplify right side
3,310,576.50x = 26,298,945,498,375.06 - Step 5: Solve for x
x = 26,298,945,498,375.06/3,310,576.50 - Step 6: Final answer
x = 7,943,917.17
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.