Finding the Fourth Proportional to 5,226,365.72, 7,842,114.24 and 2,349,762.26
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Solution
The fourth proportional to 5,226,365.72, 7,842,114.24 and 2,349,762.26 is: 3,525,796.90
Step by Step Solution
- Step 1: Write the proportion equation
5,226,365.72 : 7,842,114.24 = 2,349,762.26 : x - Step 2: Convert to fraction form
5,226,365.72/7,842,114.24 = 2,349,762.26/x - Step 3: Cross multiply
5,226,365.72x = 7,842,114.24 × 2,349,762.26 - Step 4: Simplify right side
5,226,365.72x = 18,427,104,079,760.58 - Step 5: Solve for x
x = 18,427,104,079,760.58/5,226,365.72 - Step 6: Final answer
x = 3,525,796.90
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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.