Finding the Fourth Proportional to 4,515,512.94, 6,231,453.47 and 2,450,546.34
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Solution
The fourth proportional to 4,515,512.94, 6,231,453.47 and 2,450,546.34 is: 3,381,778.70
Step by Step Solution
- Step 1: Write the proportion equation
4,515,512.94 : 6,231,453.47 = 2,450,546.34 : x - Step 2: Convert to fraction form
4,515,512.94/6,231,453.47 = 2,450,546.34/x - Step 3: Cross multiply
4,515,512.94x = 6,231,453.47 × 2,450,546.34 - Step 4: Simplify right side
4,515,512.94x = 15,270,465,467,357.67 - Step 5: Solve for x
x = 15,270,465,467,357.67/4,515,512.94 - Step 6: Final answer
x = 3,381,778.70
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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.