Finding the Fourth Proportional to 3,785,801.08, 5,224,378.22 and 2,066,921.62
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Solution
The fourth proportional to 3,785,801.08, 5,224,378.22 and 2,066,921.62 is: 2,852,336.95
Step by Step Solution
- Step 1: Write the proportion equation
3,785,801.08 : 5,224,378.22 = 2,066,921.62 : x - Step 2: Convert to fraction form
3,785,801.08/5,224,378.22 = 2,066,921.62/x - Step 3: Cross multiply
3,785,801.08x = 5,224,378.22 × 2,066,921.62 - Step 4: Simplify right side
3,785,801.08x = 10,798,380,293,975.12 - Step 5: Solve for x
x = 10,798,380,293,975.12/3,785,801.08 - Step 6: Final answer
x = 2,852,336.95
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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.