Finding the Fourth Proportional to 2,450,207.46, 3,381,289.10 and 1,362,455.68
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Solution
The fourth proportional to 2,450,207.46, 3,381,289.10 and 1,362,455.68 is: 1,880,190.40
Step by Step Solution
- Step 1: Write the proportion equation
2,450,207.46 : 3,381,289.10 = 1,362,455.68 : x - Step 2: Convert to fraction form
2,450,207.46/3,381,289.10 = 1,362,455.68/x - Step 3: Cross multiply
2,450,207.46x = 3,381,289.10 × 1,362,455.68 - Step 4: Simplify right side
2,450,207.46x = 4,606,856,539,189.73 - Step 5: Solve for x
x = 4,606,856,539,189.73/2,450,207.46 - Step 6: Final answer
x = 1,880,190.40
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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.