Finding the Fourth Proportional to 4,794,792.24, 7,195,025.84 and 1,764,286.18
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Solution
The fourth proportional to 4,794,792.24, 7,195,025.84 and 1,764,286.18 is: 2,647,473.35
Step by Step Solution
- Step 1: Write the proportion equation
4,794,792.24 : 7,195,025.84 = 1,764,286.18 : x - Step 2: Convert to fraction form
4,794,792.24/7,195,025.84 = 1,764,286.18/x - Step 3: Cross multiply
4,794,792.24x = 7,195,025.84 × 1,764,286.18 - Step 4: Simplify right side
4,794,792.24x = 12,694,084,654,254.89 - Step 5: Solve for x
x = 12,694,084,654,254.89/4,794,792.24 - Step 6: Final answer
x = 2,647,473.35
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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.