Finding the Fourth Proportional to 3,634,620.06, 5,451,930.09 and 1,237,230.66
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Solution
The fourth proportional to 3,634,620.06, 5,451,930.09 and 1,237,230.66 is: 1,855,845.99
Step by Step Solution
- Step 1: Write the proportion equation
3,634,620.06 : 5,451,930.09 = 1,237,230.66 : x - Step 2: Convert to fraction form
3,634,620.06/5,451,930.09 = 1,237,230.66/x - Step 3: Cross multiply
3,634,620.06x = 5,451,930.09 × 1,237,230.66 - Step 4: Simplify right side
3,634,620.06x = 6,745,295,063,524.56 - Step 5: Solve for x
x = 6,745,295,063,524.56/3,634,620.06 - Step 6: Final answer
x = 1,855,845.99
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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.