Finding the Fourth Proportional to 5,408,370.70, 8,115,352.17 and 2,377,862.62
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Solution
The fourth proportional to 5,408,370.70, 8,115,352.17 and 2,377,862.62 is: 3,568,023.28
Step by Step Solution
- Step 1: Write the proportion equation
5,408,370.70 : 8,115,352.17 = 2,377,862.62 : x - Step 2: Convert to fraction form
5,408,370.70/8,115,352.17 = 2,377,862.62/x - Step 3: Cross multiply
5,408,370.70x = 8,115,352.17 × 2,377,862.62 - Step 4: Simplify right side
5,408,370.70x = 19,297,192,573,178.89 - Step 5: Solve for x
x = 19,297,192,573,178.89/5,408,370.70 - Step 6: Final answer
x = 3,568,023.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.