Finding the Fourth Proportional to 5,310,318, 7,328,791.80 and 3,273,075.12
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Solution
The fourth proportional to 5,310,318, 7,328,791.80 and 3,273,075.12 is: 4,517,184.49
Step by Step Solution
- Step 1: Write the proportion equation
5,310,318 : 7,328,791.80 = 3,273,075.12 : x - Step 2: Convert to fraction form
5,310,318/7,328,791.80 = 3,273,075.12/x - Step 3: Cross multiply
5,310,318x = 7,328,791.80 × 3,273,075.12 - Step 4: Simplify right side
5,310,318x = 23,987,686,100,240.02 - Step 5: Solve for x
x = 23,987,686,100,240.02/5,310,318 - Step 6: Final answer
x = 4,517,184.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.