Finding the Fourth Proportional to 3,910,450.28, 5,866,052.49 and 1,214,051.49
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Solution
The fourth proportional to 3,910,450.28, 5,866,052.49 and 1,214,051.49 is: 1,821,194.30
Step by Step Solution
- Step 1: Write the proportion equation
3,910,450.28 : 5,866,052.49 = 1,214,051.49 : x - Step 2: Convert to fraction form
3,910,450.28/5,866,052.49 = 1,214,051.49/x - Step 3: Cross multiply
3,910,450.28x = 5,866,052.49 × 1,214,051.49 - Step 4: Simplify right side
3,910,450.28x = 7,121,689,765,902.71 - Step 5: Solve for x
x = 7,121,689,765,902.71/3,910,450.28 - Step 6: Final answer
x = 1,821,194.30
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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.