Finding the Fourth Proportional to 5,513,115.68, 8,270,067.58 and 1,469,582.72
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Solution
The fourth proportional to 5,513,115.68, 8,270,067.58 and 1,469,582.72 is: 2,204,479.12
Step by Step Solution
- Step 1: Write the proportion equation
5,513,115.68 : 8,270,067.58 = 1,469,582.72 : x - Step 2: Convert to fraction form
5,513,115.68/8,270,067.58 = 1,469,582.72/x - Step 3: Cross multiply
5,513,115.68x = 8,270,067.58 × 1,469,582.72 - Step 4: Simplify right side
5,513,115.68x = 12,153,548,408,800.22 - Step 5: Solve for x
x = 12,153,548,408,800.22/5,513,115.68 - Step 6: Final answer
x = 2,204,479.12
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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.