Finding the Fourth Proportional to 5,259,816.50, 7,883,138.52 and 2,824,986.26
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Solution
The fourth proportional to 5,259,816.50, 7,883,138.52 and 2,824,986.26 is: 4,233,942.00
Step by Step Solution
- Step 1: Write the proportion equation
5,259,816.50 : 7,883,138.52 = 2,824,986.26 : x - Step 2: Convert to fraction form
5,259,816.50/7,883,138.52 = 2,824,986.26/x - Step 3: Cross multiply
5,259,816.50x = 7,883,138.52 × 2,824,986.26 - Step 4: Simplify right side
5,259,816.50x = 22,269,758,004,676.73 - Step 5: Solve for x
x = 22,269,758,004,676.73/5,259,816.50 - Step 6: Final answer
x = 4,233,942.00
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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.