Finding the Fourth Proportional to 4,678,076.33, 6,462,063.97 and 3,525,236.84
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Solution
The fourth proportional to 4,678,076.33, 6,462,063.97 and 3,525,236.84 is: 4,869,588.35
Step by Step Solution
- Step 1: Write the proportion equation
4,678,076.33 : 6,462,063.97 = 3,525,236.84 : x - Step 2: Convert to fraction form
4,678,076.33/6,462,063.97 = 3,525,236.84/x - Step 3: Cross multiply
4,678,076.33x = 6,462,063.97 × 3,525,236.84 - Step 4: Simplify right side
4,678,076.33x = 22,780,305,976,822.72 - Step 5: Solve for x
x = 22,780,305,976,822.72/4,678,076.33 - Step 6: Final answer
x = 4,869,588.35
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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.