Finding the Fourth Proportional to 3,049,286.99, 4,574,352.39 and 1,028,108.97
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Solution
The fourth proportional to 3,049,286.99, 4,574,352.39 and 1,028,108.97 is: 1,542,305.71
Step by Step Solution
- Step 1: Write the proportion equation
3,049,286.99 : 4,574,352.39 = 1,028,108.97 : x - Step 2: Convert to fraction form
3,049,286.99/4,574,352.39 = 1,028,108.97/x - Step 3: Cross multiply
3,049,286.99x = 4,574,352.39 × 1,028,108.97 - Step 4: Simplify right side
3,049,286.99x = 4,702,932,720,244.53 - Step 5: Solve for x
x = 4,702,932,720,244.53/3,049,286.99 - Step 6: Final answer
x = 1,542,305.71
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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.