Finding the Fourth Proportional to 4,048,509.92, 5,586,789.39 and 2,212,952.63
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Solution
The fourth proportional to 4,048,509.92, 5,586,789.39 and 2,212,952.63 is: 3,053,790.28
Step by Step Solution
- Step 1: Write the proportion equation
4,048,509.92 : 5,586,789.39 = 2,212,952.63 : x - Step 2: Convert to fraction form
4,048,509.92/5,586,789.39 = 2,212,952.63/x - Step 3: Cross multiply
4,048,509.92x = 5,586,789.39 × 2,212,952.63 - Step 4: Simplify right side
4,048,509.92x = 12,363,300,245,922.65 - Step 5: Solve for x
x = 12,363,300,245,922.65/4,048,509.92 - Step 6: Final answer
x = 3,053,790.28
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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.