Finding the Fourth Proportional to 4,367,242.80, 6,557,622.60 and 2,376,586.80
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Solution
The fourth proportional to 4,367,242.80, 6,557,622.60 and 2,376,586.80 is: 3,568,558.02
Step by Step Solution
- Step 1: Write the proportion equation
4,367,242.80 : 6,557,622.60 = 2,376,586.80 : x - Step 2: Convert to fraction form
4,367,242.80/6,557,622.60 = 2,376,586.80/x - Step 3: Cross multiply
4,367,242.80x = 6,557,622.60 × 2,376,586.80 - Step 4: Simplify right side
4,367,242.80x = 15,584,759,310,541.68 - Step 5: Solve for x
x = 15,584,759,310,541.68/4,367,242.80 - Step 6: Final answer
x = 3,568,558.02
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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.