Finding the Fourth Proportional to 3,330,091.99, 4,595,524.89 and 1,879,799.95
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Solution
The fourth proportional to 3,330,091.99, 4,595,524.89 and 1,879,799.95 is: 2,594,122.77
Step by Step Solution
- Step 1: Write the proportion equation
3,330,091.99 : 4,595,524.89 = 1,879,799.95 : x - Step 2: Convert to fraction form
3,330,091.99/4,595,524.89 = 1,879,799.95/x - Step 3: Cross multiply
3,330,091.99x = 4,595,524.89 × 1,879,799.95 - Step 4: Simplify right side
3,330,091.99x = 8,638,667,435,468.13 - Step 5: Solve for x
x = 8,638,667,435,468.13/3,330,091.99 - Step 6: Final answer
x = 2,594,122.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.