Finding the Fourth Proportional to 4,765,704.64, 6,576,738.96 and 2,590,247.12
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Solution
The fourth proportional to 4,765,704.64, 6,576,738.96 and 2,590,247.12 is: 3,574,577.20
Step by Step Solution
- Step 1: Write the proportion equation
4,765,704.64 : 6,576,738.96 = 2,590,247.12 : x - Step 2: Convert to fraction form
4,765,704.64/6,576,738.96 = 2,590,247.12/x - Step 3: Cross multiply
4,765,704.64x = 6,576,738.96 × 2,590,247.12 - Step 4: Simplify right side
4,765,704.64x = 17,035,379,150,131.79 - Step 5: Solve for x
x = 17,035,379,150,131.79/4,765,704.64 - Step 6: Final answer
x = 3,574,577.20
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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.