Finding the Fourth Proportional to 1,864,063.92, 2,794,850.16 and 1,504,676.88
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Solution
The fourth proportional to 1,864,063.92, 2,794,850.16 and 1,504,676.88 is: 2,256,009.77
Step by Step Solution
- Step 1: Write the proportion equation
1,864,063.92 : 2,794,850.16 = 1,504,676.88 : x - Step 2: Convert to fraction form
1,864,063.92/2,794,850.16 = 1,504,676.88/x - Step 3: Cross multiply
1,864,063.92x = 2,794,850.16 × 1,504,676.88 - Step 4: Simplify right side
1,864,063.92x = 4,205,346,418,816.30 - Step 5: Solve for x
x = 4,205,346,418,816.30/1,864,063.92 - Step 6: Final answer
x = 2,256,009.77
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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.