Finding the Fourth Proportional to 5,659,546.20, 8,483,982.66 and 2,816,971.08
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Solution
The fourth proportional to 5,659,546.20, 8,483,982.66 and 2,816,971.08 is: 4,222,800.37
Step by Step Solution
- Step 1: Write the proportion equation
5,659,546.20 : 8,483,982.66 = 2,816,971.08 : x - Step 2: Convert to fraction form
5,659,546.20/8,483,982.66 = 2,816,971.08/x - Step 3: Cross multiply
5,659,546.20x = 8,483,982.66 × 2,816,971.08 - Step 4: Simplify right side
5,659,546.20x = 23,899,133,796,441.47 - Step 5: Solve for x
x = 23,899,133,796,441.47/5,659,546.20 - Step 6: Final answer
x = 4,222,800.37
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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.