Finding the Fourth Proportional to 2,469,871.26, 3,408,368.27 and 1,352,257.79
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Solution
The fourth proportional to 2,469,871.26, 3,408,368.27 and 1,352,257.79 is: 1,866,086.14
Step by Step Solution
- Step 1: Write the proportion equation
2,469,871.26 : 3,408,368.27 = 1,352,257.79 : x - Step 2: Convert to fraction form
2,469,871.26/3,408,368.27 = 1,352,257.79/x - Step 3: Cross multiply
2,469,871.26x = 3,408,368.27 × 1,352,257.79 - Step 4: Simplify right side
2,469,871.26x = 4,608,992,520,493.19 - Step 5: Solve for x
x = 4,608,992,520,493.19/2,469,871.26 - Step 6: Final answer
x = 1,866,086.14
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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.