Finding the Fourth Proportional to 3,339,471.41, 4,608,479.41 and 1,811,578.53
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Solution
The fourth proportional to 3,339,471.41, 4,608,479.41 and 1,811,578.53 is: 2,499,983.18
Step by Step Solution
- Step 1: Write the proportion equation
3,339,471.41 : 4,608,479.41 = 1,811,578.53 : x - Step 2: Convert to fraction form
3,339,471.41/4,608,479.41 = 1,811,578.53/x - Step 3: Cross multiply
3,339,471.41x = 4,608,479.41 × 1,811,578.53 - Step 4: Simplify right side
3,339,471.41x = 8,348,622,355,103.07 - Step 5: Solve for x
x = 8,348,622,355,103.07/3,339,471.41 - Step 6: Final answer
x = 2,499,983.18
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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.