Finding the Fourth Proportional to 3,440,755.28, 4,748,544.60 and 1,892,289.62
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Solution
The fourth proportional to 3,440,755.28, 4,748,544.60 and 1,892,289.62 is: 2,611,525.94
Step by Step Solution
- Step 1: Write the proportion equation
3,440,755.28 : 4,748,544.60 = 1,892,289.62 : x - Step 2: Convert to fraction form
3,440,755.28/4,748,544.60 = 1,892,289.62/x - Step 3: Cross multiply
3,440,755.28x = 4,748,544.60 × 1,892,289.62 - Step 4: Simplify right side
3,440,755.28x = 8,985,621,656,687.05 - Step 5: Solve for x
x = 8,985,621,656,687.05/3,440,755.28 - Step 6: Final answer
x = 2,611,525.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.