Finding the Fourth Proportional to 4,184,406.12, 6,270,620.94 and 2,383,570.92
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Solution
The fourth proportional to 4,184,406.12, 6,270,620.94 and 2,383,570.92 is: 3,571,945.29
Step by Step Solution
- Step 1: Write the proportion equation
4,184,406.12 : 6,270,620.94 = 2,383,570.92 : x - Step 2: Convert to fraction form
4,184,406.12/6,270,620.94 = 2,383,570.92/x - Step 3: Cross multiply
4,184,406.12x = 6,270,620.94 × 2,383,570.92 - Step 4: Simplify right side
4,184,406.12x = 14,946,469,722,927.06 - Step 5: Solve for x
x = 14,946,469,722,927.06/4,184,406.12 - Step 6: Final answer
x = 3,571,945.29
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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.