Finding the Fourth Proportional to 4,244,462.78, 5,857,022.35 and 2,408,920.97
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Solution
The fourth proportional to 4,244,462.78, 5,857,022.35 and 2,408,920.97 is: 3,324,120.08
Step by Step Solution
- Step 1: Write the proportion equation
4,244,462.78 : 5,857,022.35 = 2,408,920.97 : x - Step 2: Convert to fraction form
4,244,462.78/5,857,022.35 = 2,408,920.97/x - Step 3: Cross multiply
4,244,462.78x = 5,857,022.35 × 2,408,920.97 - Step 4: Simplify right side
4,244,462.78x = 14,109,103,960,673.68 - Step 5: Solve for x
x = 14,109,103,960,673.68/4,244,462.78 - Step 6: Final answer
x = 3,324,120.08
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1.5x scale
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.