Finding the Fourth Proportional to 2,263,438.08, 3,123,570.60 and 1,244,859.84
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Solution
The fourth proportional to 2,263,438.08, 3,123,570.60 and 1,244,859.84 is: 1,717,920.91
Step by Step Solution
- Step 1: Write the proportion equation
2,263,438.08 : 3,123,570.60 = 1,244,859.84 : x - Step 2: Convert to fraction form
2,263,438.08/3,123,570.60 = 1,244,859.84/x - Step 3: Cross multiply
2,263,438.08x = 3,123,570.60 × 1,244,859.84 - Step 4: Simplify right side
2,263,438.08x = 3,888,407,597,344.70 - Step 5: Solve for x
x = 3,888,407,597,344.70/2,263,438.08 - Step 6: Final answer
x = 1,717,920.91
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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.