Finding the Fourth Proportional to 3,299,993.29, 4,957,568.30 and 2,329,588.99
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Solution
The fourth proportional to 3,299,993.29, 4,957,568.30 and 2,329,588.99 is: 3,499,733.33
Step by Step Solution
- Step 1: Write the proportion equation
3,299,993.29 : 4,957,568.30 = 2,329,588.99 : x - Step 2: Convert to fraction form
3,299,993.29/4,957,568.30 = 2,329,588.99/x - Step 3: Cross multiply
3,299,993.29x = 4,957,568.30 × 2,329,588.99 - Step 4: Simplify right side
3,299,993.29x = 11,549,096,517,205.07 - Step 5: Solve for x
x = 11,549,096,517,205.07/3,299,993.29 - Step 6: Final answer
x = 3,499,733.33
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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.