Finding the Fourth Proportional to 2,033,790.12, 3,049,489.08 and 771,706.44
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Solution
The fourth proportional to 2,033,790.12, 3,049,489.08 and 771,706.44 is: 1,157,105.81
Step by Step Solution
- Step 1: Write the proportion equation
2,033,790.12 : 3,049,489.08 = 771,706.44 : x - Step 2: Convert to fraction form
2,033,790.12/3,049,489.08 = 771,706.44/x - Step 3: Cross multiply
2,033,790.12x = 3,049,489.08 × 771,706.44 - Step 4: Simplify right side
2,033,790.12x = 2,353,310,361,745.68 - Step 5: Solve for x
x = 2,353,310,361,745.68/2,033,790.12 - Step 6: Final answer
x = 1,157,105.81
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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.