Finding the Fourth Proportional to 3,022,540.38, 4,534,128.36 and 1,743,118.74
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Solution
The fourth proportional to 3,022,540.38, 4,534,128.36 and 1,743,118.74 is: 2,614,861.38
Step by Step Solution
- Step 1: Write the proportion equation
3,022,540.38 : 4,534,128.36 = 1,743,118.74 : x - Step 2: Convert to fraction form
3,022,540.38/4,534,128.36 = 1,743,118.74/x - Step 3: Cross multiply
3,022,540.38x = 4,534,128.36 × 1,743,118.74 - Step 4: Simplify right side
3,022,540.38x = 7,903,524,113,881.47 - Step 5: Solve for x
x = 7,903,524,113,881.47/3,022,540.38 - Step 6: Final answer
x = 2,614,861.38
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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.