Finding the Fourth Proportional to 4,746,464.10, 7,120,028.22 and 2,349,665.19
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Solution
The fourth proportional to 4,746,464.10, 7,120,028.22 and 2,349,665.19 is: 3,524,662.17
Step by Step Solution
- Step 1: Write the proportion equation
4,746,464.10 : 7,120,028.22 = 2,349,665.19 : x - Step 2: Convert to fraction form
4,746,464.10/7,120,028.22 = 2,349,665.19/x - Step 3: Cross multiply
4,746,464.10x = 7,120,028.22 × 2,349,665.19 - Step 4: Simplify right side
4,746,464.10x = 16,729,682,460,351.66 - Step 5: Solve for x
x = 16,729,682,460,351.66/4,746,464.10 - Step 6: Final answer
x = 3,524,662.17
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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.