Finding the Fourth Proportional to 2,360,786.48, 3,257,791.04 and 1,394,228.24
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Solution
The fourth proportional to 2,360,786.48, 3,257,791.04 and 1,394,228.24 is: 1,923,979.28
Step by Step Solution
- Step 1: Write the proportion equation
2,360,786.48 : 3,257,791.04 = 1,394,228.24 : x - Step 2: Convert to fraction form
2,360,786.48/3,257,791.04 = 1,394,228.24/x - Step 3: Cross multiply
2,360,786.48x = 3,257,791.04 × 1,394,228.24 - Step 4: Simplify right side
2,360,786.48x = 4,542,104,267,986.97 - Step 5: Solve for x
x = 4,542,104,267,986.97/2,360,786.48 - Step 6: Final answer
x = 1,923,979.28
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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.