Finding the Fourth Proportional to 3,775,755.90, 5,664,453.99 and 1,379,596.68
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Solution
The fourth proportional to 3,775,755.90, 5,664,453.99 and 1,379,596.68 is: 2,069,694.69
Step by Step Solution
- Step 1: Write the proportion equation
3,775,755.90 : 5,664,453.99 = 1,379,596.68 : x - Step 2: Convert to fraction form
3,775,755.90/5,664,453.99 = 1,379,596.68/x - Step 3: Cross multiply
3,775,755.90x = 5,664,453.99 × 1,379,596.68 - Step 4: Simplify right side
3,775,755.90x = 7,814,661,918,616.75 - Step 5: Solve for x
x = 7,814,661,918,616.75/3,775,755.90 - Step 6: Final answer
x = 2,069,694.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.