Finding the Fourth Proportional to 5,816,136.96, 8,722,848.96 and 2,220,583.68
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Solution
The fourth proportional to 5,816,136.96, 8,722,848.96 and 2,220,583.68 is: 3,330,357.62
Step by Step Solution
- Step 1: Write the proportion equation
5,816,136.96 : 8,722,848.96 = 2,220,583.68 : x - Step 2: Convert to fraction form
5,816,136.96/8,722,848.96 = 2,220,583.68/x - Step 3: Cross multiply
5,816,136.96x = 8,722,848.96 × 2,220,583.68 - Step 4: Simplify right side
5,816,136.96x = 19,369,816,043,680.98 - Step 5: Solve for x
x = 19,369,816,043,680.98/5,816,136.96 - Step 6: Final answer
x = 3,330,357.62
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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.