Finding the Fourth Proportional to 3,965,759.94, 5,948,660.44 and 1,805,274.14
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Solution
The fourth proportional to 3,965,759.94, 5,948,660.44 and 1,805,274.14 is: 2,707,920.55
Step by Step Solution
- Step 1: Write the proportion equation
3,965,759.94 : 5,948,660.44 = 1,805,274.14 : x - Step 2: Convert to fraction form
3,965,759.94/5,948,660.44 = 1,805,274.14/x - Step 3: Cross multiply
3,965,759.94x = 5,948,660.44 × 1,805,274.14 - Step 4: Simplify right side
3,965,759.94x = 10,738,962,824,235.85 - Step 5: Solve for x
x = 10,738,962,824,235.85/3,965,759.94 - Step 6: Final answer
x = 2,707,920.55
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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.