Finding the Fourth Proportional to 2,152,222.40, 3,228,324.96 and 656,310.08
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Solution
The fourth proportional to 2,152,222.40, 3,228,324.96 and 656,310.08 is: 984,462.49
Step by Step Solution
- Step 1: Write the proportion equation
2,152,222.40 : 3,228,324.96 = 656,310.08 : x - Step 2: Convert to fraction form
2,152,222.40/3,228,324.96 = 656,310.08/x - Step 3: Cross multiply
2,152,222.40x = 3,228,324.96 × 656,310.08 - Step 4: Simplify right side
2,152,222.40x = 2,118,782,212,763.60 - Step 5: Solve for x
x = 2,118,782,212,763.60/2,152,222.40 - Step 6: Final answer
x = 984,462.49
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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.