Finding the Fourth Proportional to 1,639,977.36, 2,263,224.96 and 951,597.24
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Solution
The fourth proportional to 1,639,977.36, 2,263,224.96 and 951,597.24 is: 1,313,236.80
Step by Step Solution
- Step 1: Write the proportion equation
1,639,977.36 : 2,263,224.96 = 951,597.24 : x - Step 2: Convert to fraction form
1,639,977.36/2,263,224.96 = 951,597.24/x - Step 3: Cross multiply
1,639,977.36x = 2,263,224.96 × 951,597.24 - Step 4: Simplify right side
1,639,977.36x = 2,153,678,625,435.11 - Step 5: Solve for x
x = 2,153,678,625,435.11/1,639,977.36 - Step 6: Final answer
x = 1,313,236.80
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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.