Finding the Fourth Proportional to 3,682,466.94, 5,081,604.24 and 2,028,292.13
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Solution
The fourth proportional to 3,682,466.94, 5,081,604.24 and 2,028,292.13 is: 2,798,932.90
Step by Step Solution
- Step 1: Write the proportion equation
3,682,466.94 : 5,081,604.24 = 2,028,292.13 : x - Step 2: Convert to fraction form
3,682,466.94/5,081,604.24 = 2,028,292.13/x - Step 3: Cross multiply
3,682,466.94x = 5,081,604.24 × 2,028,292.13 - Step 4: Simplify right side
3,682,466.94x = 10,306,977,887,766.63 - Step 5: Solve for x
x = 10,306,977,887,766.63/3,682,466.94 - Step 6: Final answer
x = 2,798,932.90
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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.