Finding the Fourth Proportional to 2,422,936.92, 3,343,674.86 and 1,335,247.44
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Solution
The fourth proportional to 2,422,936.92, 3,343,674.86 and 1,335,247.44 is: 1,842,653.54
Step by Step Solution
- Step 1: Write the proportion equation
2,422,936.92 : 3,343,674.86 = 1,335,247.44 : x - Step 2: Convert to fraction form
2,422,936.92/3,343,674.86 = 1,335,247.44/x - Step 3: Cross multiply
2,422,936.92x = 3,343,674.86 × 1,335,247.44 - Step 4: Simplify right side
2,422,936.92x = 4,464,633,297,007.36 - Step 5: Solve for x
x = 4,464,633,297,007.36/2,422,936.92 - Step 6: Final answer
x = 1,842,653.54
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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.