Finding the Fourth Proportional to 2,450,734.76, 3,381,514.02 and 1,431,942.44
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Solution
The fourth proportional to 2,450,734.76, 3,381,514.02 and 1,431,942.44 is: 1,975,788.45
Step by Step Solution
- Step 1: Write the proportion equation
2,450,734.76 : 3,381,514.02 = 1,431,942.44 : x - Step 2: Convert to fraction form
2,450,734.76/3,381,514.02 = 1,431,942.44/x - Step 3: Cross multiply
2,450,734.76x = 3,381,514.02 × 1,431,942.44 - Step 4: Simplify right side
2,450,734.76x = 4,842,133,436,693.01 - Step 5: Solve for x
x = 4,842,133,436,693.01/2,450,734.76 - Step 6: Final answer
x = 1,975,788.45
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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.