Finding the Third Proportional to 2,936,020 and 6,449,405
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Solution
The third proportional to 2,936,020 and 6,449,405 is: 14,167,078.17
Step by Step Solution
- Step 1: Write the proportion equation
2,936,020 : 6,449,405 = 6,449,405 : x - Step 2: Convert to fraction form
2,936,020/6,449,405 = 6,449,405/x - Step 3: Cross multiply
2,936,020x = 6,449,405 × 6,449,405 - Step 4: Simplify right side
2,936,020x = 41,594,824,854,025 - Step 5: Solve for x
x = 41,594,824,854,025/2,936,020 - Step 6: Final answer
x = 14,167,078.17
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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.