Finding the Fourth Proportional to 4,125,172.62, 6,191,833.14 and 3,096,928.08
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Solution
The fourth proportional to 4,125,172.62, 6,191,833.14 and 3,096,928.08 is: 4,648,450.80
Step by Step Solution
- Step 1: Write the proportion equation
4,125,172.62 : 6,191,833.14 = 3,096,928.08 : x - Step 2: Convert to fraction form
4,125,172.62/6,191,833.14 = 3,096,928.08/x - Step 3: Cross multiply
4,125,172.62x = 6,191,833.14 × 3,096,928.08 - Step 4: Simplify right side
4,125,172.62x = 19,175,661,926,650.68 - Step 5: Solve for x
x = 19,175,661,926,650.68/4,125,172.62 - Step 6: Final answer
x = 4,648,450.80
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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.