Finding the Fourth Proportional to 3,623,924.10, 5,424,057.64 and 2,664,125.42
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Solution
The fourth proportional to 3,623,924.10, 5,424,057.64 and 2,664,125.42 is: 3,987,492.41
Step by Step Solution
- Step 1: Write the proportion equation
3,623,924.10 : 5,424,057.64 = 2,664,125.42 : x - Step 2: Convert to fraction form
3,623,924.10/5,424,057.64 = 2,664,125.42/x - Step 3: Cross multiply
3,623,924.10x = 5,424,057.64 × 2,664,125.42 - Step 4: Simplify right side
3,623,924.10x = 14,450,369,838,269.21 - Step 5: Solve for x
x = 14,450,369,838,269.21/3,623,924.10 - Step 6: Final answer
x = 3,987,492.41
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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.