Finding the Fourth Proportional to 4,072,126.05, 6,106,099.68 and 2,154,072.51
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Solution
The fourth proportional to 4,072,126.05, 6,106,099.68 and 2,154,072.51 is: 3,230,003.52
Step by Step Solution
- Step 1: Write the proportion equation
4,072,126.05 : 6,106,099.68 = 2,154,072.51 : x - Step 2: Convert to fraction form
4,072,126.05/6,106,099.68 = 2,154,072.51/x - Step 3: Cross multiply
4,072,126.05x = 6,106,099.68 × 2,154,072.51 - Step 4: Simplify right side
4,072,126.05x = 13,152,981,464,007.79 - Step 5: Solve for x
x = 13,152,981,464,007.79/4,072,126.05 - Step 6: Final answer
x = 3,230,003.52
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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.