Finding the Fourth Proportional to 5,483,936.90, 7,568,754.05 and 3,193,448.06
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Solution
The fourth proportional to 5,483,936.90, 7,568,754.05 and 3,193,448.06 is: 4,407,494.72
Step by Step Solution
- Step 1: Write the proportion equation
5,483,936.90 : 7,568,754.05 = 3,193,448.06 : x - Step 2: Convert to fraction form
5,483,936.90/7,568,754.05 = 3,193,448.06/x - Step 3: Cross multiply
5,483,936.90x = 7,568,754.05 × 3,193,448.06 - Step 4: Simplify right side
5,483,936.90x = 24,170,422,937,589.64 - Step 5: Solve for x
x = 24,170,422,937,589.64/5,483,936.90 - Step 6: Final answer
x = 4,407,494.72
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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.