Finding the Fourth Proportional to 5,528,599.52, 7,629,295.92 and 3,114,099.68
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Solution
The fourth proportional to 5,528,599.52, 7,629,295.92 and 3,114,099.68 is: 4,297,361.00
Step by Step Solution
- Step 1: Write the proportion equation
5,528,599.52 : 7,629,295.92 = 3,114,099.68 : x - Step 2: Convert to fraction form
5,528,599.52/7,629,295.92 = 3,114,099.68/x - Step 3: Cross multiply
5,528,599.52x = 7,629,295.92 × 3,114,099.68 - Step 4: Simplify right side
5,528,599.52x = 23,758,387,983,097.31 - Step 5: Solve for x
x = 23,758,387,983,097.31/5,528,599.52 - Step 6: Final answer
x = 4,297,361.00
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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.