Finding the Fourth Proportional to 5,524,511.42, 7,624,208.50 and 3,349,146.26
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Solution
The fourth proportional to 5,524,511.42, 7,624,208.50 and 3,349,146.26 is: 4,622,053.87
Step by Step Solution
- Step 1: Write the proportion equation
5,524,511.42 : 7,624,208.50 = 3,349,146.26 : x - Step 2: Convert to fraction form
5,524,511.42/7,624,208.50 = 3,349,146.26/x - Step 3: Cross multiply
5,524,511.42x = 7,624,208.50 × 3,349,146.26 - Step 4: Simplify right side
5,524,511.42x = 25,534,589,383,235.21 - Step 5: Solve for x
x = 25,534,589,383,235.21/5,524,511.42 - Step 6: Final answer
x = 4,622,053.87
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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.