Finding the Fourth Proportional to 4,794,791.24, 7,195,024.34 and 1,764,285.18
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Solution
The fourth proportional to 4,794,791.24, 7,195,024.34 and 1,764,285.18 is: 2,647,471.85
Step by Step Solution
- Step 1: Write the proportion equation
4,794,791.24 : 7,195,024.34 = 1,764,285.18 : x - Step 2: Convert to fraction form
4,794,791.24/7,195,024.34 = 1,764,285.18/x - Step 3: Cross multiply
4,794,791.24x = 7,195,024.34 × 1,764,285.18 - Step 4: Simplify right side
4,794,791.24x = 12,694,074,803,979.86 - Step 5: Solve for x
x = 12,694,074,803,979.86/4,794,791.24 - Step 6: Final answer
x = 2,647,471.85
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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.