Finding the Fourth Proportional to 3,217,759.12, 4,820,106.84 and 2,504,855.44
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Solution
The fourth proportional to 3,217,759.12, 4,820,106.84 and 2,504,855.44 is: 3,752,198.47
Step by Step Solution
- Step 1: Write the proportion equation
3,217,759.12 : 4,820,106.84 = 2,504,855.44 : x - Step 2: Convert to fraction form
3,217,759.12/4,820,106.84 = 2,504,855.44/x - Step 3: Cross multiply
3,217,759.12x = 4,820,106.84 × 2,504,855.44 - Step 4: Simplify right side
3,217,759.12x = 12,073,670,839,555.21 - Step 5: Solve for x
x = 12,073,670,839,555.21/3,217,759.12 - Step 6: Final answer
x = 3,752,198.47
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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.