Finding the Fourth Proportional to 2,725,759.68, 3,761,553.70 and 1,638,047.94
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Solution
The fourth proportional to 2,725,759.68, 3,761,553.70 and 1,638,047.94 is: 2,260,509.37
Step by Step Solution
- Step 1: Write the proportion equation
2,725,759.68 : 3,761,553.70 = 1,638,047.94 : x - Step 2: Convert to fraction form
2,725,759.68/3,761,553.70 = 1,638,047.94/x - Step 3: Cross multiply
2,725,759.68x = 3,761,553.70 × 1,638,047.94 - Step 4: Simplify right side
2,725,759.68x = 6,161,605,289,484.38 - Step 5: Solve for x
x = 6,161,605,289,484.38/2,725,759.68 - Step 6: Final answer
x = 2,260,509.37
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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.