Finding the Fourth Proportional to 4,452,362.31, 6,678,559.26 and 1,086,569.31
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Solution
The fourth proportional to 4,452,362.31, 6,678,559.26 and 1,086,569.31 is: 1,629,857.82
Step by Step Solution
- Step 1: Write the proportion equation
4,452,362.31 : 6,678,559.26 = 1,086,569.31 : x - Step 2: Convert to fraction form
4,452,362.31/6,678,559.26 = 1,086,569.31/x - Step 3: Cross multiply
4,452,362.31x = 6,678,559.26 × 1,086,569.31 - Step 4: Simplify right side
4,452,362.31x = 7,256,717,526,932.31 - Step 5: Solve for x
x = 7,256,717,526,932.31/4,452,362.31 - Step 6: Final answer
x = 1,629,857.82
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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.