Finding the Fourth Proportional to 3,743,136.40, 5,614,704.60 and 2,042,525.20
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Solution
The fourth proportional to 3,743,136.40, 5,614,704.60 and 2,042,525.20 is: 3,063,787.80
Step by Step Solution
- Step 1: Write the proportion equation
3,743,136.40 : 5,614,704.60 = 2,042,525.20 : x - Step 2: Convert to fraction form
3,743,136.40/5,614,704.60 = 2,042,525.20/x - Step 3: Cross multiply
3,743,136.40x = 5,614,704.60 × 2,042,525.20 - Step 4: Simplify right side
3,743,136.40x = 11,468,175,636,055.92 - Step 5: Solve for x
x = 11,468,175,636,055.92/3,743,136.40 - Step 6: Final answer
x = 3,063,787.80
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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.