Finding the Fourth Proportional to 2,795,466.36, 4,192,388.70 and 1,089,229.08
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Solution
The fourth proportional to 2,795,466.36, 4,192,388.70 and 1,089,229.08 is: 1,633,527.68
Step by Step Solution
- Step 1: Write the proportion equation
2,795,466.36 : 4,192,388.70 = 1,089,229.08 : x - Step 2: Convert to fraction form
2,795,466.36/4,192,388.70 = 1,089,229.08/x - Step 3: Cross multiply
2,795,466.36x = 4,192,388.70 × 1,089,229.08 - Step 4: Simplify right side
2,795,466.36x = 4,566,471,686,703.40 - Step 5: Solve for x
x = 4,566,471,686,703.40/2,795,466.36 - Step 6: Final answer
x = 1,633,527.68
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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.