Finding the Fourth Proportional to 3,471,923.53, 5,208,134.41 and 1,197,414.48
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Solution
The fourth proportional to 3,471,923.53, 5,208,134.41 and 1,197,414.48 is: 1,796,207.63
Step by Step Solution
- Step 1: Write the proportion equation
3,471,923.53 : 5,208,134.41 = 1,197,414.48 : x - Step 2: Convert to fraction form
3,471,923.53/5,208,134.41 = 1,197,414.48/x - Step 3: Cross multiply
3,471,923.53x = 5,208,134.41 × 1,197,414.48 - Step 4: Simplify right side
3,471,923.53x = 6,236,295,551,165.70 - Step 5: Solve for x
x = 6,236,295,551,165.70/3,471,923.53 - Step 6: Final answer
x = 1,796,207.63
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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.