Finding the Fourth Proportional to 4,848,266.18, 7,274,541.36 and 2,542,208.65
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Solution
The fourth proportional to 4,848,266.18, 7,274,541.36 and 2,542,208.65 is: 3,814,436.19
Step by Step Solution
- Step 1: Write the proportion equation
4,848,266.18 : 7,274,541.36 = 2,542,208.65 : x - Step 2: Convert to fraction form
4,848,266.18/7,274,541.36 = 2,542,208.65/x - Step 3: Cross multiply
4,848,266.18x = 7,274,541.36 × 2,542,208.65 - Step 4: Simplify right side
4,848,266.18x = 18,493,401,970,174.77 - Step 5: Solve for x
x = 18,493,401,970,174.77/4,848,266.18 - Step 6: Final answer
x = 3,814,436.19
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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.