Finding the Fourth Proportional to 3,230,706.24, 4,846,137.12 and 1,545,958.08
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Solution
The fourth proportional to 3,230,706.24, 4,846,137.12 and 1,545,958.08 is: 2,318,974.33
Step by Step Solution
- Step 1: Write the proportion equation
3,230,706.24 : 4,846,137.12 = 1,545,958.08 : x - Step 2: Convert to fraction form
3,230,706.24/4,846,137.12 = 1,545,958.08/x - Step 3: Cross multiply
3,230,706.24x = 4,846,137.12 × 1,545,958.08 - Step 4: Simplify right side
3,230,706.24x = 7,491,924,837,451.93 - Step 5: Solve for x
x = 7,491,924,837,451.93/3,230,706.24 - Step 6: Final answer
x = 2,318,974.33
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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.