Finding the Fourth Proportional to 3,844,601.72, 5,305,491.99 and 2,102,276.67
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Solution
The fourth proportional to 3,844,601.72, 5,305,491.99 and 2,102,276.67 is: 2,901,109.88
Step by Step Solution
- Step 1: Write the proportion equation
3,844,601.72 : 5,305,491.99 = 2,102,276.67 : x - Step 2: Convert to fraction form
3,844,601.72/5,305,491.99 = 2,102,276.67/x - Step 3: Cross multiply
3,844,601.72x = 5,305,491.99 × 2,102,276.67 - Step 4: Simplify right side
3,844,601.72x = 11,153,612,033,448.87 - Step 5: Solve for x
x = 11,153,612,033,448.87/3,844,601.72 - Step 6: Final answer
x = 2,901,109.88
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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.