Finding the Fourth Proportional to 4,356,205.38, 6,010,682.49 and 2,545,019.46
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Solution
The fourth proportional to 4,356,205.38, 6,010,682.49 and 2,545,019.46 is: 3,511,612.19
Step by Step Solution
- Step 1: Write the proportion equation
4,356,205.38 : 6,010,682.49 = 2,545,019.46 : x - Step 2: Convert to fraction form
4,356,205.38/6,010,682.49 = 2,545,019.46/x - Step 3: Cross multiply
4,356,205.38x = 6,010,682.49 × 2,545,019.46 - Step 4: Simplify right side
4,356,205.38x = 15,297,303,904,931.26 - Step 5: Solve for x
x = 15,297,303,904,931.26/4,356,205.38 - Step 6: Final answer
x = 3,511,612.19
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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.