Finding the Third Proportional to 2,102,221 and 3,246,495
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Solution
The third proportional to 2,102,221 and 3,246,495 is: 5,013,616.45
Step by Step Solution
- Step 1: Write the proportion equation
2,102,221 : 3,246,495 = 3,246,495 : x - Step 2: Convert to fraction form
2,102,221/3,246,495 = 3,246,495/x - Step 3: Cross multiply
2,102,221x = 3,246,495 × 3,246,495 - Step 4: Simplify right side
2,102,221x = 10,539,729,785,025 - Step 5: Solve for x
x = 10,539,729,785,025/2,102,221 - Step 6: Final answer
x = 5,013,616.45
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.