Finding the Fourth Proportional to 5,408,371.20, 8,115,352.92 and 2,377,863.12
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Solution
The fourth proportional to 5,408,371.20, 8,115,352.92 and 2,377,863.12 is: 3,568,024.03
Step by Step Solution
- Step 1: Write the proportion equation
5,408,371.20 : 8,115,352.92 = 2,377,863.12 : x - Step 2: Convert to fraction form
5,408,371.20/8,115,352.92 = 2,377,863.12/x - Step 3: Cross multiply
5,408,371.20x = 8,115,352.92 × 2,377,863.12 - Step 4: Simplify right side
5,408,371.20x = 19,297,198,414,252.31 - Step 5: Solve for x
x = 19,297,198,414,252.31/5,408,371.20 - Step 6: Final answer
x = 3,568,024.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.