Finding the Fourth Proportional to 3,731,623.20, 5,593,287.60 and 1,601,344.80
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Solution
The fourth proportional to 3,731,623.20, 5,593,287.60 and 1,601,344.80 is: 2,400,237.52
Step by Step Solution
- Step 1: Write the proportion equation
3,731,623.20 : 5,593,287.60 = 1,601,344.80 : x - Step 2: Convert to fraction form
3,731,623.20/5,593,287.60 = 1,601,344.80/x - Step 3: Cross multiply
3,731,623.20x = 5,593,287.60 × 1,601,344.80 - Step 4: Simplify right side
3,731,623.20x = 8,956,782,013,164.48 - Step 5: Solve for x
x = 8,956,782,013,164.48/3,731,623.20 - Step 6: Final answer
x = 2,400,237.52
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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.