Finding the Third Proportional to 2,889,910 and 6,351,860
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Solution
The third proportional to 2,889,910 and 6,351,860 is: 13,961,031.82
Step by Step Solution
- Step 1: Write the proportion equation
2,889,910 : 6,351,860 = 6,351,860 : x - Step 2: Convert to fraction form
2,889,910/6,351,860 = 6,351,860/x - Step 3: Cross multiply
2,889,910x = 6,351,860 × 6,351,860 - Step 4: Simplify right side
2,889,910x = 40,346,125,459,600 - Step 5: Solve for x
x = 40,346,125,459,600/2,889,910 - Step 6: Final answer
x = 13,961,031.82
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.