Finding the Fourth Proportional to 2,107,635.36, 3,160,171.36 and 826,707.84
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Solution
The fourth proportional to 2,107,635.36, 3,160,171.36 and 826,707.84 is: 1,239,559.03
Step by Step Solution
- Step 1: Write the proportion equation
2,107,635.36 : 3,160,171.36 = 826,707.84 : x - Step 2: Convert to fraction form
2,107,635.36/3,160,171.36 = 826,707.84/x - Step 3: Cross multiply
2,107,635.36x = 3,160,171.36 × 826,707.84 - Step 4: Simplify right side
2,107,635.36x = 2,612,538,439,055.46 - Step 5: Solve for x
x = 2,612,538,439,055.46/2,107,635.36 - Step 6: Final answer
x = 1,239,559.03
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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.