Finding the Fourth Proportional to 3,274,440.49, 4,485,999.47 and 3,151,715.36
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Solution
The fourth proportional to 3,274,440.49, 4,485,999.47 and 3,151,715.36 is: 4,317,865.45
Step by Step Solution
- Step 1: Write the proportion equation
3,274,440.49 : 4,485,999.47 = 3,151,715.36 : x - Step 2: Convert to fraction form
3,274,440.49/4,485,999.47 = 3,151,715.36/x - Step 3: Cross multiply
3,274,440.49x = 4,485,999.47 × 3,151,715.36 - Step 4: Simplify right side
3,274,440.49x = 14,138,593,453,645.15 - Step 5: Solve for x
x = 14,138,593,453,645.15/3,274,440.49 - Step 6: Final answer
x = 4,317,865.45
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.