Finding the Fourth Proportional to 5,683,571.28, 7,842,918.96 and 3,104,704.62
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Solution
The fourth proportional to 5,683,571.28, 7,842,918.96 and 3,104,704.62 is: 4,284,268.73
Step by Step Solution
- Step 1: Write the proportion equation
5,683,571.28 : 7,842,918.96 = 3,104,704.62 : x - Step 2: Convert to fraction form
5,683,571.28/7,842,918.96 = 3,104,704.62/x - Step 3: Cross multiply
5,683,571.28x = 7,842,918.96 × 3,104,704.62 - Step 4: Simplify right side
5,683,571.28x = 24,349,946,729,397.60 - Step 5: Solve for x
x = 24,349,946,729,397.60/5,683,571.28 - Step 6: Final answer
x = 4,284,268.73
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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.