Finding the Fourth Proportional to 3,106,323.44, 4,288,049.01 and 2,088,318.68
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Solution
The fourth proportional to 3,106,323.44, 4,288,049.01 and 2,088,318.68 is: 2,882,768.98
Step by Step Solution
- Step 1: Write the proportion equation
3,106,323.44 : 4,288,049.01 = 2,088,318.68 : x - Step 2: Convert to fraction form
3,106,323.44/4,288,049.01 = 2,088,318.68/x - Step 3: Cross multiply
3,106,323.44x = 4,288,049.01 × 2,088,318.68 - Step 4: Simplify right side
3,106,323.44x = 8,954,812,848,338.51 - Step 5: Solve for x
x = 8,954,812,848,338.51/3,106,323.44 - Step 6: Final answer
x = 2,882,768.98
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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.