Finding the Third Proportional to 2,639,020.50 and 4,079,742.19
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Solution
The third proportional to 2,639,020.50 and 4,079,742.19 is: 6,306,997.74
Step by Step Solution
- Step 1: Write the proportion equation
2,639,020.50 : 4,079,742.19 = 4,079,742.19 : x - Step 2: Convert to fraction form
2,639,020.50/4,079,742.19 = 4,079,742.19/x - Step 3: Cross multiply
2,639,020.50x = 4,079,742.19 × 4,079,742.19 - Step 4: Simplify right side
2,639,020.50x = 16,644,296,316,467.29 - Step 5: Solve for x
x = 16,644,296,316,467.29/2,639,020.50 - Step 6: Final answer
x = 6,306,997.74
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.