Finding the Fourth Proportional to 2,261,125.45, 3,392,212.79 and 744,753.97
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Solution
The fourth proportional to 2,261,125.45, 3,392,212.79 and 744,753.97 is: 1,117,303.75
Step by Step Solution
- Step 1: Write the proportion equation
2,261,125.45 : 3,392,212.79 = 744,753.97 : x - Step 2: Convert to fraction form
2,261,125.45/3,392,212.79 = 744,753.97/x - Step 3: Cross multiply
2,261,125.45x = 3,392,212.79 × 744,753.97 - Step 4: Simplify right side
2,261,125.45x = 2,526,363,942,437.28 - Step 5: Solve for x
x = 2,526,363,942,437.28/2,261,125.45 - Step 6: Final answer
x = 1,117,303.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.