Finding the Fourth Proportional to 4,128,188.80, 6,192,283.20 and 3,277,883.20
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Solution
The fourth proportional to 4,128,188.80, 6,192,283.20 and 3,277,883.20 is: 4,916,824.80
Step by Step Solution
- Step 1: Write the proportion equation
4,128,188.80 : 6,192,283.20 = 3,277,883.20 : x - Step 2: Convert to fraction form
4,128,188.80/6,192,283.20 = 3,277,883.20/x - Step 3: Cross multiply
4,128,188.80x = 6,192,283.20 × 3,277,883.20 - Step 4: Simplify right side
4,128,188.80x = 20,297,581,070,922.24 - Step 5: Solve for x
x = 20,297,581,070,922.24/4,128,188.80 - Step 6: Final answer
x = 4,916,824.80
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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.