Finding the Fourth Proportional to 3,451,527.92, 4,763,270.71 and 1,923,645.98
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Solution
The fourth proportional to 3,451,527.92, 4,763,270.71 and 1,923,645.98 is: 2,654,721.84
Step by Step Solution
- Step 1: Write the proportion equation
3,451,527.92 : 4,763,270.71 = 1,923,645.98 : x - Step 2: Convert to fraction form
3,451,527.92/4,763,270.71 = 1,923,645.98/x - Step 3: Cross multiply
3,451,527.92x = 4,763,270.71 × 1,923,645.98 - Step 4: Simplify right side
3,451,527.92x = 9,162,846,567,255.98 - Step 5: Solve for x
x = 9,162,846,567,255.98/3,451,527.92 - Step 6: Final answer
x = 2,654,721.84
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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.