Finding the Fourth Proportional to 4,765,361.18, 6,576,261.64 and 2,589,947.42
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Solution
The fourth proportional to 4,765,361.18, 6,576,261.64 and 2,589,947.42 is: 3,574,161.79
Step by Step Solution
- Step 1: Write the proportion equation
4,765,361.18 : 6,576,261.64 = 2,589,947.42 : x - Step 2: Convert to fraction form
4,765,361.18/6,576,261.64 = 2,589,947.42/x - Step 3: Cross multiply
4,765,361.18x = 6,576,261.64 × 2,589,947.42 - Step 4: Simplify right side
4,765,361.18x = 17,032,171,867,762.97 - Step 5: Solve for x
x = 17,032,171,867,762.97/4,765,361.18 - Step 6: Final answer
x = 3,574,161.79
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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.