Finding the Fourth Proportional to 2,296,246.28, 3,168,701.69 and 1,263,852.09
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Solution
The fourth proportional to 2,296,246.28, 3,168,701.69 and 1,263,852.09 is: 1,744,050.84
Step by Step Solution
- Step 1: Write the proportion equation
2,296,246.28 : 3,168,701.69 = 1,263,852.09 : x - Step 2: Convert to fraction form
2,296,246.28/3,168,701.69 = 1,263,852.09/x - Step 3: Cross multiply
2,296,246.28x = 3,168,701.69 × 1,263,852.09 - Step 4: Simplify right side
2,296,246.28x = 4,004,770,247,173.77 - Step 5: Solve for x
x = 4,004,770,247,173.77/2,296,246.28 - Step 6: Final answer
x = 1,744,050.84
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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.