Finding the Fourth Proportional to 2,828,450.28, 4,243,203.18 and 936,523.56
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Solution
The fourth proportional to 2,828,450.28, 4,243,203.18 and 936,523.56 is: 1,404,960.09
Step by Step Solution
- Step 1: Write the proportion equation
2,828,450.28 : 4,243,203.18 = 936,523.56 : x - Step 2: Convert to fraction form
2,828,450.28/4,243,203.18 = 936,523.56/x - Step 3: Cross multiply
2,828,450.28x = 4,243,203.18 × 936,523.56 - Step 4: Simplify right side
2,828,450.28x = 3,973,859,747,936.92 - Step 5: Solve for x
x = 3,973,859,747,936.92/2,828,450.28 - Step 6: Final answer
x = 1,404,960.09
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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.