Finding the Fourth Proportional to 3,758,662.04, 5,629,988.63 and 1,836,617.09
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Solution
The fourth proportional to 3,758,662.04, 5,629,988.63 and 1,836,617.09 is: 2,751,014.38
Step by Step Solution
- Step 1: Write the proportion equation
3,758,662.04 : 5,629,988.63 = 1,836,617.09 : x - Step 2: Convert to fraction form
3,758,662.04/5,629,988.63 = 1,836,617.09/x - Step 3: Cross multiply
3,758,662.04x = 5,629,988.63 × 1,836,617.09 - Step 4: Simplify right side
3,758,662.04x = 10,340,133,310,805.29 - Step 5: Solve for x
x = 10,340,133,310,805.29/3,758,662.04 - Step 6: Final answer
x = 2,751,014.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.