Finding the Fourth Proportional to 3,837,636.28, 5,755,403.58 and 1,441,295.56
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Solution
The fourth proportional to 3,837,636.28, 5,755,403.58 and 1,441,295.56 is: 2,161,548.68
Step by Step Solution
- Step 1: Write the proportion equation
3,837,636.28 : 5,755,403.58 = 1,441,295.56 : x - Step 2: Convert to fraction form
3,837,636.28/5,755,403.58 = 1,441,295.56/x - Step 3: Cross multiply
3,837,636.28x = 5,755,403.58 × 1,441,295.56 - Step 4: Simplify right side
3,837,636.28x = 8,295,237,625,862.11 - Step 5: Solve for x
x = 8,295,237,625,862.11/3,837,636.28 - Step 6: Final answer
x = 2,161,548.68
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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.