Finding the Fourth Proportional to 3,906,844.97, 5,869,250.17 and 2,756,739.29
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Solution
The fourth proportional to 3,906,844.97, 5,869,250.17 and 2,756,739.29 is: 4,141,447.29
Step by Step Solution
- Step 1: Write the proportion equation
3,906,844.97 : 5,869,250.17 = 2,756,739.29 : x - Step 2: Convert to fraction form
3,906,844.97/5,869,250.17 = 2,756,739.29/x - Step 3: Cross multiply
3,906,844.97x = 5,869,250.17 × 2,756,739.29 - Step 4: Simplify right side
3,906,844.97x = 16,179,992,510,240.08 - Step 5: Solve for x
x = 16,179,992,510,240.08/3,906,844.97 - Step 6: Final answer
x = 4,141,447.29
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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.