Finding the Fourth Proportional to 5,982,797.64, 8,256,857.94 and 3,568,349.64
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Solution
The fourth proportional to 5,982,797.64, 8,256,857.94 and 3,568,349.64 is: 4,924,678.69
Step by Step Solution
- Step 1: Write the proportion equation
5,982,797.64 : 8,256,857.94 = 3,568,349.64 : x - Step 2: Convert to fraction form
5,982,797.64/8,256,857.94 = 3,568,349.64/x - Step 3: Cross multiply
5,982,797.64x = 8,256,857.94 × 3,568,349.64 - Step 4: Simplify right side
5,982,797.64x = 29,463,356,057,730.14 - Step 5: Solve for x
x = 29,463,356,057,730.14/5,982,797.64 - Step 6: Final answer
x = 4,924,678.69
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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.