Finding the Fourth Proportional to 5,945,198, 8,204,098.68 and 3,366,897.24
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Solution
The fourth proportional to 5,945,198, 8,204,098.68 and 3,366,897.24 is: 4,646,162.70
Step by Step Solution
- Step 1: Write the proportion equation
5,945,198 : 8,204,098.68 = 3,366,897.24 : x - Step 2: Convert to fraction form
5,945,198/8,204,098.68 = 3,366,897.24/x - Step 3: Cross multiply
5,945,198x = 8,204,098.68 × 3,366,897.24 - Step 4: Simplify right side
5,945,198x = 27,622,357,202,379.64 - Step 5: Solve for x
x = 27,622,357,202,379.64/5,945,198 - Step 6: Final answer
x = 4,646,162.70
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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.