Finding the Fourth Proportional to 5,906,433.49, 8,150,883.68 and 3,190,179.49
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Solution
The fourth proportional to 5,906,433.49, 8,150,883.68 and 3,190,179.49 is: 4,402,450.64
Step by Step Solution
- Step 1: Write the proportion equation
5,906,433.49 : 8,150,883.68 = 3,190,179.49 : x - Step 2: Convert to fraction form
5,906,433.49/8,150,883.68 = 3,190,179.49/x - Step 3: Cross multiply
5,906,433.49x = 8,150,883.68 × 3,190,179.49 - Step 4: Simplify right side
5,906,433.49x = 26,002,781,884,606.41 - Step 5: Solve for x
x = 26,002,781,884,606.41/5,906,433.49 - Step 6: Final answer
x = 4,402,450.64
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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.