Finding the Fourth Proportional to 2,450,891.44, 3,381,993.25 and 1,418,193.23
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Solution
The fourth proportional to 2,450,891.44, 3,381,993.25 and 1,418,193.23 is: 1,956,969.55
Step by Step Solution
- Step 1: Write the proportion equation
2,450,891.44 : 3,381,993.25 = 1,418,193.23 : x - Step 2: Convert to fraction form
2,450,891.44/3,381,993.25 = 1,418,193.23/x - Step 3: Cross multiply
2,450,891.44x = 3,381,993.25 × 1,418,193.23 - Step 4: Simplify right side
2,450,891.44x = 4,796,319,923,964.73 - Step 5: Solve for x
x = 4,796,319,923,964.73/2,450,891.44 - Step 6: Final answer
x = 1,956,969.55
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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.