Finding the Fourth Proportional to 4,414,883.82, 6,635,072.03 and 4,108,378.07
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Solution
The fourth proportional to 4,414,883.82, 6,635,072.03 and 4,108,378.07 is: 6,174,428.47
Step by Step Solution
- Step 1: Write the proportion equation
4,414,883.82 : 6,635,072.03 = 4,108,378.07 : x - Step 2: Convert to fraction form
4,414,883.82/6,635,072.03 = 4,108,378.07/x - Step 3: Cross multiply
4,414,883.82x = 6,635,072.03 × 4,108,378.07 - Step 4: Simplify right side
4,414,883.82x = 27,259,384,367,205.13 - Step 5: Solve for x
x = 27,259,384,367,205.13/4,414,883.82 - Step 6: Final answer
x = 6,174,428.47
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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.