Finding the Fourth Proportional to 6,202,974.44, 8,560,109.76 and 3,449,601.92
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Solution
The fourth proportional to 6,202,974.44, 8,560,109.76 and 3,449,601.92 is: 4,760,453.45
Step by Step Solution
- Step 1: Write the proportion equation
6,202,974.44 : 8,560,109.76 = 3,449,601.92 : x - Step 2: Convert to fraction form
6,202,974.44/8,560,109.76 = 3,449,601.92/x - Step 3: Cross multiply
6,202,974.44x = 8,560,109.76 × 3,449,601.92 - Step 4: Simplify right side
6,202,974.44x = 29,528,971,063,506.74 - Step 5: Solve for x
x = 29,528,971,063,506.74/6,202,974.44 - Step 6: Final answer
x = 4,760,453.45
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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.