Finding the Fourth Proportional to 3,588,136.75, 5,382,226.08 and 892,462.42
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Solution
The fourth proportional to 3,588,136.75, 5,382,226.08 and 892,462.42 is: 1,338,698.84
Step by Step Solution
- Step 1: Write the proportion equation
3,588,136.75 : 5,382,226.08 = 892,462.42 : x - Step 2: Convert to fraction form
3,588,136.75/5,382,226.08 = 892,462.42/x - Step 3: Cross multiply
3,588,136.75x = 5,382,226.08 × 892,462.42 - Step 4: Simplify right side
3,588,136.75x = 4,803,434,512,343.91 - Step 5: Solve for x
x = 4,803,434,512,343.91/3,588,136.75 - Step 6: Final answer
x = 1,338,698.84
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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.