Finding the Fourth Proportional to 3,629,847.87, 5,008,635 and 2,101,659.75
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Solution
The fourth proportional to 3,629,847.87, 5,008,635 and 2,101,659.75 is: 2,899,969.08
Step by Step Solution
- Step 1: Write the proportion equation
3,629,847.87 : 5,008,635 = 2,101,659.75 : x - Step 2: Convert to fraction form
3,629,847.87/5,008,635 = 2,101,659.75/x - Step 3: Cross multiply
3,629,847.87x = 5,008,635 × 2,101,659.75 - Step 4: Simplify right side
3,629,847.87x = 10,526,446,581,941.25 - Step 5: Solve for x
x = 10,526,446,581,941.25/3,629,847.87 - Step 6: Final answer
x = 2,899,969.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.