Finding the Third Proportional to 2,515,516.75 and 3,922,743.75
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Solution
The third proportional to 2,515,516.75 and 3,922,743.75 is: 6,117,199.79
Step by Step Solution
- Step 1: Write the proportion equation
2,515,516.75 : 3,922,743.75 = 3,922,743.75 : x - Step 2: Convert to fraction form
2,515,516.75/3,922,743.75 = 3,922,743.75/x - Step 3: Cross multiply
2,515,516.75x = 3,922,743.75 × 3,922,743.75 - Step 4: Simplify right side
2,515,516.75x = 15,387,918,528,164.06 - Step 5: Solve for x
x = 15,387,918,528,164.06/2,515,516.75 - Step 6: Final answer
x = 6,117,199.79
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.