Finding the Fourth Proportional to 4,135,650.85, 6,197,801.11 and 2,616,614.46
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Solution
The fourth proportional to 4,135,650.85, 6,197,801.11 and 2,616,614.46 is: 3,921,331.03
Step by Step Solution
- Step 1: Write the proportion equation
4,135,650.85 : 6,197,801.11 = 2,616,614.46 : x - Step 2: Convert to fraction form
4,135,650.85/6,197,801.11 = 2,616,614.46/x - Step 3: Cross multiply
4,135,650.85x = 6,197,801.11 × 2,616,614.46 - Step 4: Simplify right side
4,135,650.85x = 16,217,255,990,535.60 - Step 5: Solve for x
x = 16,217,255,990,535.60/4,135,650.85 - Step 6: Final answer
x = 3,921,331.03
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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.