Finding the Third Proportional to 4,201,205 and 6,340,377
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Solution
The third proportional to 4,201,205 and 6,340,377 is: 9,568,773.84
Step by Step Solution
- Step 1: Write the proportion equation
4,201,205 : 6,340,377 = 6,340,377 : x - Step 2: Convert to fraction form
4,201,205/6,340,377 = 6,340,377/x - Step 3: Cross multiply
4,201,205x = 6,340,377 × 6,340,377 - Step 4: Simplify right side
4,201,205x = 40,200,380,502,129 - Step 5: Solve for x
x = 40,200,380,502,129/4,201,205 - Step 6: Final answer
x = 9,568,773.84
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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.