Finding the Third Proportional to 1,611,515.25 and 2,515,353.75
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Solution
The third proportional to 1,611,515.25 and 2,515,353.75 is: 3,926,121.39
Step by Step Solution
- Step 1: Write the proportion equation
1,611,515.25 : 2,515,353.75 = 2,515,353.75 : x - Step 2: Convert to fraction form
1,611,515.25/2,515,353.75 = 2,515,353.75/x - Step 3: Cross multiply
1,611,515.25x = 2,515,353.75 × 2,515,353.75 - Step 4: Simplify right side
1,611,515.25x = 6,327,004,487,639.06 - Step 5: Solve for x
x = 6,327,004,487,639.06/1,611,515.25 - Step 6: Final answer
x = 3,926,121.39
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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.