Finding the Fourth Proportional to 5,019,020.12, 7,524,296.82 and 2,176,991.48
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Solution
The fourth proportional to 5,019,020.12, 7,524,296.82 and 2,176,991.48 is: 3,263,651.01
Step by Step Solution
- Step 1: Write the proportion equation
5,019,020.12 : 7,524,296.82 = 2,176,991.48 : x - Step 2: Convert to fraction form
5,019,020.12/7,524,296.82 = 2,176,991.48/x - Step 3: Cross multiply
5,019,020.12x = 7,524,296.82 × 2,176,991.48 - Step 4: Simplify right side
5,019,020.12x = 16,380,330,070,131.09 - Step 5: Solve for x
x = 16,380,330,070,131.09/5,019,020.12 - Step 6: Final answer
x = 3,263,651.01
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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.