Finding the Fourth Proportional to 4,164,940.20, 6,247,410.30 and 2,483,941.80
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Solution
The fourth proportional to 4,164,940.20, 6,247,410.30 and 2,483,941.80 is: 3,725,912.70
Step by Step Solution
- Step 1: Write the proportion equation
4,164,940.20 : 6,247,410.30 = 2,483,941.80 : x - Step 2: Convert to fraction form
4,164,940.20/6,247,410.30 = 2,483,941.80/x - Step 3: Cross multiply
4,164,940.20x = 6,247,410.30 × 2,483,941.80 - Step 4: Simplify right side
4,164,940.20x = 15,518,203,585,920.54 - Step 5: Solve for x
x = 15,518,203,585,920.54/4,164,940.20 - Step 6: Final answer
x = 3,725,912.70
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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.