Finding the Third Proportional to 3,281,259 and 5,135,608.50
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Solution
The third proportional to 3,281,259 and 5,135,608.50 is: 8,037,913.09
Step by Step Solution
- Step 1: Write the proportion equation
3,281,259 : 5,135,608.50 = 5,135,608.50 : x - Step 2: Convert to fraction form
3,281,259/5,135,608.50 = 5,135,608.50/x - Step 3: Cross multiply
3,281,259x = 5,135,608.50 × 5,135,608.50 - Step 4: Simplify right side
3,281,259x = 26,374,474,665,272.25 - Step 5: Solve for x
x = 26,374,474,665,272.25/3,281,259 - Step 6: Final answer
x = 8,037,913.09
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.