Finding the Fourth Proportional to 5,106,037.33, 7,659,080.70 and 1,511,872.12
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Solution
The fourth proportional to 5,106,037.33, 7,659,080.70 and 1,511,872.12 is: 2,267,815.50
Step by Step Solution
- Step 1: Write the proportion equation
5,106,037.33 : 7,659,080.70 = 1,511,872.12 : x - Step 2: Convert to fraction form
5,106,037.33/7,659,080.70 = 1,511,872.12/x - Step 3: Cross multiply
5,106,037.33x = 7,659,080.70 × 1,511,872.12 - Step 4: Simplify right side
5,106,037.33x = 11,579,550,575,160.09 - Step 5: Solve for x
x = 11,579,550,575,160.09/5,106,037.33 - Step 6: Final answer
x = 2,267,815.50
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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.