Finding the Fourth Proportional to 4,512,236.94, 6,225,879.42 and 2,675,762.10
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Solution
The fourth proportional to 4,512,236.94, 6,225,879.42 and 2,675,762.10 is: 3,691,954.22
Step by Step Solution
- Step 1: Write the proportion equation
4,512,236.94 : 6,225,879.42 = 2,675,762.10 : x - Step 2: Convert to fraction form
4,512,236.94/6,225,879.42 = 2,675,762.10/x - Step 3: Cross multiply
4,512,236.94x = 6,225,879.42 × 2,675,762.10 - Step 4: Simplify right side
4,512,236.94x = 16,658,972,191,205.98 - Step 5: Solve for x
x = 16,658,972,191,205.98/4,512,236.94 - Step 6: Final answer
x = 3,691,954.22
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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.