Finding the Fourth Proportional to 4,382,811.06, 6,048,163.20 and 2,449,087.53
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Solution
The fourth proportional to 4,382,811.06, 6,048,163.20 and 2,449,087.53 is: 3,379,675.94
Step by Step Solution
- Step 1: Write the proportion equation
4,382,811.06 : 6,048,163.20 = 2,449,087.53 : x - Step 2: Convert to fraction form
4,382,811.06/6,048,163.20 = 2,449,087.53/x - Step 3: Cross multiply
4,382,811.06x = 6,048,163.20 × 2,449,087.53 - Step 4: Simplify right side
4,382,811.06x = 14,812,481,072,524.89 - Step 5: Solve for x
x = 14,812,481,072,524.89/4,382,811.06 - Step 6: Final answer
x = 3,379,675.94
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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.