Finding the Fourth Proportional to 3,837,361.67, 5,296,252.34 and 2,288,722.67
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Solution
The fourth proportional to 3,837,361.67, 5,296,252.34 and 2,288,722.67 is: 3,158,850.75
Step by Step Solution
- Step 1: Write the proportion equation
3,837,361.67 : 5,296,252.34 = 2,288,722.67 : x - Step 2: Convert to fraction form
3,837,361.67/5,296,252.34 = 2,288,722.67/x - Step 3: Cross multiply
3,837,361.67x = 5,296,252.34 × 2,288,722.67 - Step 4: Simplify right side
3,837,361.67x = 12,121,652,796,598.55 - Step 5: Solve for x
x = 12,121,652,796,598.55/3,837,361.67 - Step 6: Final answer
x = 3,158,850.75
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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.