Finding the Fourth Proportional to 3,322,965.20, 4,585,689 and 1,795,071.92
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Solution
The fourth proportional to 3,322,965.20, 4,585,689 and 1,795,071.92 is: 2,477,197.64
Step by Step Solution
- Step 1: Write the proportion equation
3,322,965.20 : 4,585,689 = 1,795,071.92 : x - Step 2: Convert to fraction form
3,322,965.20/4,585,689 = 1,795,071.92/x - Step 3: Cross multiply
3,322,965.20x = 4,585,689 × 1,795,071.92 - Step 4: Simplify right side
3,322,965.20x = 8,231,641,557,752.88 - Step 5: Solve for x
x = 8,231,641,557,752.88/3,322,965.20 - Step 6: Final answer
x = 2,477,197.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.