Finding the Fourth Proportional to 4,901,239.08, 6,763,318.02 and 2,725,786.44
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Solution
The fourth proportional to 4,901,239.08, 6,763,318.02 and 2,725,786.44 is: 3,761,367.33
Step by Step Solution
- Step 1: Write the proportion equation
4,901,239.08 : 6,763,318.02 = 2,725,786.44 : x - Step 2: Convert to fraction form
4,901,239.08/6,763,318.02 = 2,725,786.44/x - Step 3: Cross multiply
4,901,239.08x = 6,763,318.02 × 2,725,786.44 - Step 4: Simplify right side
4,901,239.08x = 18,435,360,548,323.65 - Step 5: Solve for x
x = 18,435,360,548,323.65/4,901,239.08 - Step 6: Final answer
x = 3,761,367.33
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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.