Finding the Fourth Proportional to 2,525,642.36, 3,789,958.18 and 929,326.44
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Solution
The fourth proportional to 2,525,642.36, 3,789,958.18 and 929,326.44 is: 1,394,539.62
Step by Step Solution
- Step 1: Write the proportion equation
2,525,642.36 : 3,789,958.18 = 929,326.44 : x - Step 2: Convert to fraction form
2,525,642.36/3,789,958.18 = 929,326.44/x - Step 3: Cross multiply
2,525,642.36x = 3,789,958.18 × 929,326.44 - Step 4: Simplify right side
2,525,642.36x = 3,522,108,343,168.28 - Step 5: Solve for x
x = 3,522,108,343,168.28/2,525,642.36 - Step 6: Final answer
x = 1,394,539.62
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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.