Finding the Third Proportional to 1,936,662.75 and 2,988,316.13
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Solution
The third proportional to 1,936,662.75 and 2,988,316.13 is: 4,611,041.99
Step by Step Solution
- Step 1: Write the proportion equation
1,936,662.75 : 2,988,316.13 = 2,988,316.13 : x - Step 2: Convert to fraction form
1,936,662.75/2,988,316.13 = 2,988,316.13/x - Step 3: Cross multiply
1,936,662.75x = 2,988,316.13 × 2,988,316.13 - Step 4: Simplify right side
1,936,662.75x = 8,930,033,262,935.02 - Step 5: Solve for x
x = 8,930,033,262,935.02/1,936,662.75 - Step 6: Final answer
x = 4,611,041.99
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.