Finding the Fourth Proportional to 4,794,792.99, 7,195,026.96 and 1,764,286.93
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Solution
The fourth proportional to 4,794,792.99, 7,195,026.96 and 1,764,286.93 is: 2,647,474.47
Step by Step Solution
- Step 1: Write the proportion equation
4,794,792.99 : 7,195,026.96 = 1,764,286.93 : x - Step 2: Convert to fraction form
4,794,792.99/7,195,026.96 = 1,764,286.93/x - Step 3: Cross multiply
4,794,792.99x = 7,195,026.96 × 1,764,286.93 - Step 4: Simplify right side
4,794,792.99x = 12,694,092,026,525.63 - Step 5: Solve for x
x = 12,694,092,026,525.63/4,794,792.99 - Step 6: Final answer
x = 2,647,474.47
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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.