Finding the Fourth Proportional to 3,629,495.53, 5,444,243.43 and 1,355,197.29
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Solution
The fourth proportional to 3,629,495.53, 5,444,243.43 and 1,355,197.29 is: 2,032,795.99
Step by Step Solution
- Step 1: Write the proportion equation
3,629,495.53 : 5,444,243.43 = 1,355,197.29 : x - Step 2: Convert to fraction form
3,629,495.53/5,444,243.43 = 1,355,197.29/x - Step 3: Cross multiply
3,629,495.53x = 5,444,243.43 × 1,355,197.29 - Step 4: Simplify right side
3,629,495.53x = 7,378,023,942,436.31 - Step 5: Solve for x
x = 7,378,023,942,436.31/3,629,495.53 - Step 6: Final answer
x = 2,032,795.99
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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.