Finding the Fourth Proportional to 4,848,260.81, 7,274,533.29 and 2,542,203.26
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Solution
The fourth proportional to 4,848,260.81, 7,274,533.29 and 2,542,203.26 is: 3,814,428.09
Step by Step Solution
- Step 1: Write the proportion equation
4,848,260.81 : 7,274,533.29 = 2,542,203.26 : x - Step 2: Convert to fraction form
4,848,260.81/7,274,533.29 = 2,542,203.26/x - Step 3: Cross multiply
4,848,260.81x = 7,274,533.29 × 2,542,203.26 - Step 4: Simplify right side
4,848,260.81x = 18,493,342,226,190.10 - Step 5: Solve for x
x = 18,493,342,226,190.10/4,848,260.81 - Step 6: Final answer
x = 3,814,428.09
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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.