Finding the Fourth Proportional to 3,942,796.26, 5,911,651.62 and 1,546,883.04
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Solution
The fourth proportional to 3,942,796.26, 5,911,651.62 and 1,546,883.04 is: 2,319,326.95
Step by Step Solution
- Step 1: Write the proportion equation
3,942,796.26 : 5,911,651.62 = 1,546,883.04 : x - Step 2: Convert to fraction form
3,942,796.26/5,911,651.62 = 1,546,883.04/x - Step 3: Cross multiply
3,942,796.26x = 5,911,651.62 × 1,546,883.04 - Step 4: Simplify right side
3,942,796.26x = 9,144,633,629,366.53 - Step 5: Solve for x
x = 9,144,633,629,366.53/3,942,796.26 - Step 6: Final answer
x = 2,319,326.95
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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.