Finding the Fourth Proportional to 3,310,135.98, 4,568,370.36 and 1,933,823.74
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Solution
The fourth proportional to 3,310,135.98, 4,568,370.36 and 1,933,823.74 is: 2,668,900.34
Step by Step Solution
- Step 1: Write the proportion equation
3,310,135.98 : 4,568,370.36 = 1,933,823.74 : x - Step 2: Convert to fraction form
3,310,135.98/4,568,370.36 = 1,933,823.74/x - Step 3: Cross multiply
3,310,135.98x = 4,568,370.36 × 1,933,823.74 - Step 4: Simplify right side
3,310,135.98x = 8,834,423,045,611.23 - Step 5: Solve for x
x = 8,834,423,045,611.23/3,310,135.98 - Step 6: Final answer
x = 2,668,900.34
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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.