Finding the Fourth Proportional to 2,716,268.40, 4,076,245.80 and 1,767,327.60
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Solution
The fourth proportional to 2,716,268.40, 4,076,245.80 and 1,767,327.60 is: 2,652,190.67
Step by Step Solution
- Step 1: Write the proportion equation
2,716,268.40 : 4,076,245.80 = 1,767,327.60 : x - Step 2: Convert to fraction form
2,716,268.40/4,076,245.80 = 1,767,327.60/x - Step 3: Cross multiply
2,716,268.40x = 4,076,245.80 × 1,767,327.60 - Step 4: Simplify right side
2,716,268.40x = 7,204,061,706,724.08 - Step 5: Solve for x
x = 7,204,061,706,724.08/2,716,268.40 - Step 6: Final answer
x = 2,652,190.67
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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.