Finding the Fourth Proportional to 4,556,838.44, 6,288,438.84 and 2,596,660.58
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Solution
The fourth proportional to 4,556,838.44, 6,288,438.84 and 2,596,660.58 is: 3,583,392.62
Step by Step Solution
- Step 1: Write the proportion equation
4,556,838.44 : 6,288,438.84 = 2,596,660.58 : x - Step 2: Convert to fraction form
4,556,838.44/6,288,438.84 = 2,596,660.58/x - Step 3: Cross multiply
4,556,838.44x = 6,288,438.84 × 2,596,660.58 - Step 4: Simplify right side
4,556,838.44x = 16,328,941,245,568.93 - Step 5: Solve for x
x = 16,328,941,245,568.93/4,556,838.44 - Step 6: Final answer
x = 3,583,392.62
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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.