Finding the Fourth Proportional to 2,409,059.87, 3,324,598.29 and 1,321,371.21
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Solution
The fourth proportional to 2,409,059.87, 3,324,598.29 and 1,321,371.21 is: 1,823,544.74
Step by Step Solution
- Step 1: Write the proportion equation
2,409,059.87 : 3,324,598.29 = 1,321,371.21 : x - Step 2: Convert to fraction form
2,409,059.87/3,324,598.29 = 1,321,371.21/x - Step 3: Cross multiply
2,409,059.87x = 3,324,598.29 × 1,321,371.21 - Step 4: Simplify right side
2,409,059.87x = 4,393,028,465,221.23 - Step 5: Solve for x
x = 4,393,028,465,221.23/2,409,059.87 - Step 6: Final answer
x = 1,823,544.74
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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.