Finding the Fourth Proportional to 3,906,845.97, 5,869,251.67 and 2,756,740.29
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Solution
The fourth proportional to 3,906,845.97, 5,869,251.67 and 2,756,740.29 is: 4,141,448.80
Step by Step Solution
- Step 1: Write the proportion equation
3,906,845.97 : 5,869,251.67 = 2,756,740.29 : x - Step 2: Convert to fraction form
3,906,845.97/5,869,251.67 = 2,756,740.29/x - Step 3: Cross multiply
3,906,845.97x = 5,869,251.67 × 2,756,740.29 - Step 4: Simplify right side
3,906,845.97x = 16,180,002,550,838.79 - Step 5: Solve for x
x = 16,180,002,550,838.79/3,906,845.97 - Step 6: Final answer
x = 4,141,448.80
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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.