Finding the Fourth Proportional to 4,108,302.20, 6,162,453.30 and 3,104,469.20
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Solution
The fourth proportional to 4,108,302.20, 6,162,453.30 and 3,104,469.20 is: 4,656,703.80
Step by Step Solution
- Step 1: Write the proportion equation
4,108,302.20 : 6,162,453.30 = 3,104,469.20 : x - Step 2: Convert to fraction form
4,108,302.20/6,162,453.30 = 3,104,469.20/x - Step 3: Cross multiply
4,108,302.20x = 6,162,453.30 × 3,104,469.20 - Step 4: Simplify right side
4,108,302.20x = 19,131,146,466,288.36 - Step 5: Solve for x
x = 19,131,146,466,288.36/4,108,302.20 - Step 6: Final answer
x = 4,656,703.80
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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.