Finding the Fourth Proportional to 3,405,014.43, 5,107,616.11 and 846,126.02
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Solution
The fourth proportional to 3,405,014.43, 5,107,616.11 and 846,126.02 is: 1,269,212.50
Step by Step Solution
- Step 1: Write the proportion equation
3,405,014.43 : 5,107,616.11 = 846,126.02 : x - Step 2: Convert to fraction form
3,405,014.43/5,107,616.11 = 846,126.02/x - Step 3: Cross multiply
3,405,014.43x = 5,107,616.11 × 846,126.02 - Step 4: Simplify right side
3,405,014.43x = 4,321,686,890,842.18 - Step 5: Solve for x
x = 4,321,686,890,842.18/3,405,014.43 - Step 6: Final answer
x = 1,269,212.50
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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.