Finding the Fourth Proportional to 4,505,163.75, 6,757,673.99 and 1,093,478.54
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Solution
The fourth proportional to 4,505,163.75, 6,757,673.99 and 1,093,478.54 is: 1,640,200.41
Step by Step Solution
- Step 1: Write the proportion equation
4,505,163.75 : 6,757,673.99 = 1,093,478.54 : x - Step 2: Convert to fraction form
4,505,163.75/6,757,673.99 = 1,093,478.54/x - Step 3: Cross multiply
4,505,163.75x = 6,757,673.99 × 1,093,478.54 - Step 4: Simplify right side
4,505,163.75x = 7,389,371,449,125.41 - Step 5: Solve for x
x = 7,389,371,449,125.41/4,505,163.75 - Step 6: Final answer
x = 1,640,200.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.