Finding the Fourth Proportional to 5,202,806.42, 7,804,953.90 and 1,608,850.52
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Solution
The fourth proportional to 5,202,806.42, 7,804,953.90 and 1,608,850.52 is: 2,413,505.92
Step by Step Solution
- Step 1: Write the proportion equation
5,202,806.42 : 7,804,953.90 = 1,608,850.52 : x - Step 2: Convert to fraction form
5,202,806.42/7,804,953.90 = 1,608,850.52/x - Step 3: Cross multiply
5,202,806.42x = 7,804,953.90 × 1,608,850.52 - Step 4: Simplify right side
5,202,806.42x = 12,557,004,101,566.26 - Step 5: Solve for x
x = 12,557,004,101,566.26/5,202,806.42 - Step 6: Final answer
x = 2,413,505.92
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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.