Finding the Fourth Proportional to 4,450,939.24, 6,675,474.67 and 1,255,318.07
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Solution
The fourth proportional to 4,450,939.24, 6,675,474.67 and 1,255,318.07 is: 1,882,713.64
Step by Step Solution
- Step 1: Write the proportion equation
4,450,939.24 : 6,675,474.67 = 1,255,318.07 : x - Step 2: Convert to fraction form
4,450,939.24/6,675,474.67 = 1,255,318.07/x - Step 3: Cross multiply
4,450,939.24x = 6,675,474.67 × 1,255,318.07 - Step 4: Simplify right side
4,450,939.24x = 8,379,843,992,628.68 - Step 5: Solve for x
x = 8,379,843,992,628.68/4,450,939.24 - Step 6: Final answer
x = 1,882,713.64
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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.