Finding the Fourth Proportional to 3,568,215.68, 5,351,196 and 1,171,665.44
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Solution
The fourth proportional to 3,568,215.68, 5,351,196 and 1,171,665.44 is: 1,757,127.93
Step by Step Solution
- Step 1: Write the proportion equation
3,568,215.68 : 5,351,196 = 1,171,665.44 : x - Step 2: Convert to fraction form
3,568,215.68/5,351,196 = 1,171,665.44/x - Step 3: Cross multiply
3,568,215.68x = 5,351,196 × 1,171,665.44 - Step 4: Simplify right side
3,568,215.68x = 6,269,811,415,866.24 - Step 5: Solve for x
x = 6,269,811,415,866.24/3,568,215.68 - Step 6: Final answer
x = 1,757,127.93
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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.