Finding the Fourth Proportional to 3,375,611.96, 5,062,872.16 and 1,246,698.68
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Solution
The fourth proportional to 3,375,611.96, 5,062,872.16 and 1,246,698.68 is: 1,869,846.45
Step by Step Solution
- Step 1: Write the proportion equation
3,375,611.96 : 5,062,872.16 = 1,246,698.68 : x - Step 2: Convert to fraction form
3,375,611.96/5,062,872.16 = 1,246,698.68/x - Step 3: Cross multiply
3,375,611.96x = 5,062,872.16 × 1,246,698.68 - Step 4: Simplify right side
3,375,611.96x = 6,311,876,038,880.75 - Step 5: Solve for x
x = 6,311,876,038,880.75/3,375,611.96 - Step 6: Final answer
x = 1,869,846.45
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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.