Finding the Fourth Proportional to 3,332,021.60, 4,995,932.87 and 2,826,758.99
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Solution
The fourth proportional to 3,332,021.60, 4,995,932.87 and 2,826,758.99 is: 4,238,357.33
Step by Step Solution
- Step 1: Write the proportion equation
3,332,021.60 : 4,995,932.87 = 2,826,758.99 : x - Step 2: Convert to fraction form
3,332,021.60/4,995,932.87 = 2,826,758.99/x - Step 3: Cross multiply
3,332,021.60x = 4,995,932.87 × 2,826,758.99 - Step 4: Simplify right side
3,332,021.60x = 14,122,298,173,265.73 - Step 5: Solve for x
x = 14,122,298,173,265.73/3,332,021.60 - Step 6: Final answer
x = 4,238,357.33
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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.