Finding the Fourth Proportional to 4,471,450.65, 6,170,625.23 and 2,434,274.73
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Solution
The fourth proportional to 4,471,450.65, 6,170,625.23 and 2,434,274.73 is: 3,359,311.83
Step by Step Solution
- Step 1: Write the proportion equation
4,471,450.65 : 6,170,625.23 = 2,434,274.73 : x - Step 2: Convert to fraction form
4,471,450.65/6,170,625.23 = 2,434,274.73/x - Step 3: Cross multiply
4,471,450.65x = 6,170,625.23 × 2,434,274.73 - Step 4: Simplify right side
4,471,450.65x = 15,020,997,053,518.06 - Step 5: Solve for x
x = 15,020,997,053,518.06/4,471,450.65 - Step 6: Final answer
x = 3,359,311.83
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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.