Finding the Fourth Proportional to 1,814,527.28, 2,504,027.86 and 998,713.44
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Solution
The fourth proportional to 1,814,527.28, 2,504,027.86 and 998,713.44 is: 1,378,213.65
Step by Step Solution
- Step 1: Write the proportion equation
1,814,527.28 : 2,504,027.86 = 998,713.44 : x - Step 2: Convert to fraction form
1,814,527.28/2,504,027.86 = 998,713.44/x - Step 3: Cross multiply
1,814,527.28x = 2,504,027.86 × 998,713.44 - Step 4: Simplify right side
1,814,527.28x = 2,500,806,275,419.65 - Step 5: Solve for x
x = 2,500,806,275,419.65/1,814,527.28 - Step 6: Final answer
x = 1,378,213.65
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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.