Finding the Fourth Proportional to 4,153,119.60, 6,228,450.60 and 1,627,321.20
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Solution
The fourth proportional to 4,153,119.60, 6,228,450.60 and 1,627,321.20 is: 2,440,500.32
Step by Step Solution
- Step 1: Write the proportion equation
4,153,119.60 : 6,228,450.60 = 1,627,321.20 : x - Step 2: Convert to fraction form
4,153,119.60/6,228,450.60 = 1,627,321.20/x - Step 3: Cross multiply
4,153,119.60x = 6,228,450.60 × 1,627,321.20 - Step 4: Simplify right side
4,153,119.60x = 10,135,689,704,532.72 - Step 5: Solve for x
x = 10,135,689,704,532.72/4,153,119.60 - Step 6: Final answer
x = 2,440,500.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.