Finding the Fourth Proportional to 2,135,846.60, 3,203,769.90 and 873,254.60
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Solution
The fourth proportional to 2,135,846.60, 3,203,769.90 and 873,254.60 is: 1,309,881.90
Step by Step Solution
- Step 1: Write the proportion equation
2,135,846.60 : 3,203,769.90 = 873,254.60 : x - Step 2: Convert to fraction form
2,135,846.60/3,203,769.90 = 873,254.60/x - Step 3: Cross multiply
2,135,846.60x = 3,203,769.90 × 873,254.60 - Step 4: Simplify right side
2,135,846.60x = 2,797,706,802,516.54 - Step 5: Solve for x
x = 2,797,706,802,516.54/2,135,846.60 - Step 6: Final answer
x = 1,309,881.90
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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.