Finding the Third Proportional to 2,102,214 and 2,912,153
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Solution
The third proportional to 2,102,214 and 2,912,153 is: 4,034,144.52
Step by Step Solution
- Step 1: Write the proportion equation
2,102,214 : 2,912,153 = 2,912,153 : x - Step 2: Convert to fraction form
2,102,214/2,912,153 = 2,912,153/x - Step 3: Cross multiply
2,102,214x = 2,912,153 × 2,912,153 - Step 4: Simplify right side
2,102,214x = 8,480,635,095,409 - Step 5: Solve for x
x = 8,480,635,095,409/2,102,214 - Step 6: Final answer
x = 4,034,144.52
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.