Finding the Fourth Proportional to 3,824,157.09, 5,737,286.70 and 1,128,482.58
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Solution
The fourth proportional to 3,824,157.09, 5,737,286.70 and 1,128,482.58 is: 1,693,034.03
Step by Step Solution
- Step 1: Write the proportion equation
3,824,157.09 : 5,737,286.70 = 1,128,482.58 : x - Step 2: Convert to fraction form
3,824,157.09/5,737,286.70 = 1,128,482.58/x - Step 3: Cross multiply
3,824,157.09x = 5,737,286.70 × 1,128,482.58 - Step 4: Simplify right side
3,824,157.09x = 6,474,428,097,415.69 - Step 5: Solve for x
x = 6,474,428,097,415.69/3,824,157.09 - Step 6: Final answer
x = 1,693,034.03
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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.