Finding the Fourth Proportional to 4,880,143.44, 6,734,598.53 and 2,704,826.97
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Solution
The fourth proportional to 4,880,143.44, 6,734,598.53 and 2,704,826.97 is: 3,732,661.54
Step by Step Solution
- Step 1: Write the proportion equation
4,880,143.44 : 6,734,598.53 = 2,704,826.97 : x - Step 2: Convert to fraction form
4,880,143.44/6,734,598.53 = 2,704,826.97/x - Step 3: Cross multiply
4,880,143.44x = 6,734,598.53 × 2,704,826.97 - Step 4: Simplify right side
4,880,143.44x = 18,215,923,722,542.22 - Step 5: Solve for x
x = 18,215,923,722,542.22/4,880,143.44 - Step 6: Final answer
x = 3,732,661.54
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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.