Finding the Fourth Proportional to 3,410,900.24, 4,706,918.98 and 1,882,974.56
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Solution
The fourth proportional to 3,410,900.24, 4,706,918.98 and 1,882,974.56 is: 2,598,436.80
Step by Step Solution
- Step 1: Write the proportion equation
3,410,900.24 : 4,706,918.98 = 1,882,974.56 : x - Step 2: Convert to fraction form
3,410,900.24/4,706,918.98 = 1,882,974.56/x - Step 3: Cross multiply
3,410,900.24x = 4,706,918.98 × 1,882,974.56 - Step 4: Simplify right side
3,410,900.24x = 8,863,008,695,321.15 - Step 5: Solve for x
x = 8,863,008,695,321.15/3,410,900.24 - Step 6: Final answer
x = 2,598,436.80
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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.