Finding the Fourth Proportional to 5,618,639.10, 8,424,739.44 and 1,727,082.96
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Solution
The fourth proportional to 5,618,639.10, 8,424,739.44 and 1,727,082.96 is: 2,589,634.90
Step by Step Solution
- Step 1: Write the proportion equation
5,618,639.10 : 8,424,739.44 = 1,727,082.96 : x - Step 2: Convert to fraction form
5,618,639.10/8,424,739.44 = 1,727,082.96/x - Step 3: Cross multiply
5,618,639.10x = 8,424,739.44 × 1,727,082.96 - Step 4: Simplify right side
5,618,639.10x = 14,550,223,929,263.94 - Step 5: Solve for x
x = 14,550,223,929,263.94/5,618,639.10 - Step 6: Final answer
x = 2,589,634.90
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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.