Finding the Third Proportional to 3,135,802 and 6,648,405
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Solution
The third proportional to 3,135,802 and 6,648,405 is: 14,095,688.77
Step by Step Solution
- Step 1: Write the proportion equation
3,135,802 : 6,648,405 = 6,648,405 : x - Step 2: Convert to fraction form
3,135,802/6,648,405 = 6,648,405/x - Step 3: Cross multiply
3,135,802x = 6,648,405 × 6,648,405 - Step 4: Simplify right side
3,135,802x = 44,201,289,044,025 - Step 5: Solve for x
x = 44,201,289,044,025/3,135,802 - Step 6: Final answer
x = 14,095,688.77
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.