Finding the Fourth Proportional to 3,923,096.39, 5,413,664.87 and 2,204,106.19
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Solution
The fourth proportional to 3,923,096.39, 5,413,664.87 and 2,204,106.19 is: 3,041,549.60
Step by Step Solution
- Step 1: Write the proportion equation
3,923,096.39 : 5,413,664.87 = 2,204,106.19 : x - Step 2: Convert to fraction form
3,923,096.39/5,413,664.87 = 2,204,106.19/x - Step 3: Cross multiply
3,923,096.39x = 5,413,664.87 × 2,204,106.19 - Step 4: Simplify right side
3,923,096.39x = 11,932,292,234,263.25 - Step 5: Solve for x
x = 11,932,292,234,263.25/3,923,096.39 - Step 6: Final answer
x = 3,041,549.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.