Finding the Fourth Proportional to 5,343,447.27, 7,996,250.62 and 3,322,642.87
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Solution
The fourth proportional to 5,343,447.27, 7,996,250.62 and 3,322,642.87 is: 4,972,199.36
Step by Step Solution
- Step 1: Write the proportion equation
5,343,447.27 : 7,996,250.62 = 3,322,642.87 : x - Step 2: Convert to fraction form
5,343,447.27/7,996,250.62 = 3,322,642.87/x - Step 3: Cross multiply
5,343,447.27x = 7,996,250.62 × 3,322,642.87 - Step 4: Simplify right side
5,343,447.27x = 26,568,685,109,276.08 - Step 5: Solve for x
x = 26,568,685,109,276.08/5,343,447.27 - Step 6: Final answer
x = 4,972,199.36
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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.