Finding the Third Proportional to 2,102,202 and 2,912,135
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Solution
The third proportional to 2,102,202 and 2,912,135 is: 4,034,117.68
Step by Step Solution
- Step 1: Write the proportion equation
2,102,202 : 2,912,135 = 2,912,135 : x - Step 2: Convert to fraction form
2,102,202/2,912,135 = 2,912,135/x - Step 3: Cross multiply
2,102,202x = 2,912,135 × 2,912,135 - Step 4: Simplify right side
2,102,202x = 8,480,530,258,225 - Step 5: Solve for x
x = 8,480,530,258,225/2,102,202 - Step 6: Final answer
x = 4,034,117.68
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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.