Finding the Fourth Proportional to 4,135,826.80, 6,203,742.36 and 1,296,160.12
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Solution
The fourth proportional to 4,135,826.80, 6,203,742.36 and 1,296,160.12 is: 1,944,240.86
Step by Step Solution
- Step 1: Write the proportion equation
4,135,826.80 : 6,203,742.36 = 1,296,160.12 : x - Step 2: Convert to fraction form
4,135,826.80/6,203,742.36 = 1,296,160.12/x - Step 3: Cross multiply
4,135,826.80x = 6,203,742.36 × 1,296,160.12 - Step 4: Simplify right side
4,135,826.80x = 8,041,043,441,786.69 - Step 5: Solve for x
x = 8,041,043,441,786.69/4,135,826.80 - Step 6: Final answer
x = 1,944,240.86
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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.