Finding the Fourth Proportional to 2,826,215.26, 4,241,212.64 and 1,207,362.41
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Solution
The fourth proportional to 2,826,215.26, 4,241,212.64 and 1,207,362.41 is: 1,811,850.92
Step by Step Solution
- Step 1: Write the proportion equation
2,826,215.26 : 4,241,212.64 = 1,207,362.41 : x - Step 2: Convert to fraction form
2,826,215.26/4,241,212.64 = 1,207,362.41/x - Step 3: Cross multiply
2,826,215.26x = 4,241,212.64 × 1,207,362.41 - Step 4: Simplify right side
2,826,215.26x = 5,120,680,707,542.14 - Step 5: Solve for x
x = 5,120,680,707,542.14/2,826,215.26 - Step 6: Final answer
x = 1,811,850.92
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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.