Finding the Fourth Proportional to 3,567,810.63, 4,923,614.72 and 1,936,232.09
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Solution
The fourth proportional to 3,567,810.63, 4,923,614.72 and 1,936,232.09 is: 2,672,019.84
Step by Step Solution
- Step 1: Write the proportion equation
3,567,810.63 : 4,923,614.72 = 1,936,232.09 : x - Step 2: Convert to fraction form
3,567,810.63/4,923,614.72 = 1,936,232.09/x - Step 3: Cross multiply
3,567,810.63x = 4,923,614.72 × 1,936,232.09 - Step 4: Simplify right side
3,567,810.63x = 9,533,260,785,361.13 - Step 5: Solve for x
x = 9,533,260,785,361.13/3,567,810.63 - Step 6: Final answer
x = 2,672,019.84
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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.