Finding the Fourth Proportional to 4,189,287.97, 6,284,424.09 and 1,493,996.36
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Solution
The fourth proportional to 4,189,287.97, 6,284,424.09 and 1,493,996.36 is: 2,241,170.05
Step by Step Solution
- Step 1: Write the proportion equation
4,189,287.97 : 6,284,424.09 = 1,493,996.36 : x - Step 2: Convert to fraction form
4,189,287.97/6,284,424.09 = 1,493,996.36/x - Step 3: Cross multiply
4,189,287.97x = 6,284,424.09 × 1,493,996.36 - Step 4: Simplify right side
4,189,287.97x = 9,388,906,715,156.31 - Step 5: Solve for x
x = 9,388,906,715,156.31/4,189,287.97 - Step 6: Final answer
x = 2,241,170.05
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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.