Finding the Fourth Proportional to 6,203,895.92, 9,305,846.04 and 1,944,394.64
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Solution
The fourth proportional to 6,203,895.92, 9,305,846.04 and 1,944,394.64 is: 2,916,592.64
Step by Step Solution
- Step 1: Write the proportion equation
6,203,895.92 : 9,305,846.04 = 1,944,394.64 : x - Step 2: Convert to fraction form
6,203,895.92/9,305,846.04 = 1,944,394.64/x - Step 3: Cross multiply
6,203,895.92x = 9,305,846.04 × 1,944,394.64 - Step 4: Simplify right side
6,203,895.92x = 18,094,237,160,841.22 - Step 5: Solve for x
x = 18,094,237,160,841.22/6,203,895.92 - Step 6: Final answer
x = 2,916,592.64
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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.