Finding the Fourth Proportional to 2,525,444.22, 3,787,183.74 and 819,174.90
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Solution
The fourth proportional to 2,525,444.22, 3,787,183.74 and 819,174.90 is: 1,228,443.63
Step by Step Solution
- Step 1: Write the proportion equation
2,525,444.22 : 3,787,183.74 = 819,174.90 : x - Step 2: Convert to fraction form
2,525,444.22/3,787,183.74 = 819,174.90/x - Step 3: Cross multiply
2,525,444.22x = 3,787,183.74 × 819,174.90 - Step 4: Simplify right side
2,525,444.22x = 3,102,365,861,496.13 - Step 5: Solve for x
x = 3,102,365,861,496.13/2,525,444.22 - Step 6: Final answer
x = 1,228,443.63
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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.