Finding the Fourth Proportional to 2,450,363.87, 3,381,006.62 and 1,431,571.79
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Solution
The fourth proportional to 2,450,363.87, 3,381,006.62 and 1,431,571.79 is: 1,975,279.57
Step by Step Solution
- Step 1: Write the proportion equation
2,450,363.87 : 3,381,006.62 = 1,431,571.79 : x - Step 2: Convert to fraction form
2,450,363.87/3,381,006.62 = 1,431,571.79/x - Step 3: Cross multiply
2,450,363.87x = 3,381,006.62 × 1,431,571.79 - Step 4: Simplify right side
2,450,363.87x = 4,840,153,691,837.39 - Step 5: Solve for x
x = 4,840,153,691,837.39/2,450,363.87 - Step 6: Final answer
x = 1,975,279.57
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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.