Finding the Fourth Proportional to 5,885,622.80, 8,823,768.60 and 3,226,230.80
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Solution
The fourth proportional to 5,885,622.80, 8,823,768.60 and 3,226,230.80 is: 4,836,788.73
Step by Step Solution
- Step 1: Write the proportion equation
5,885,622.80 : 8,823,768.60 = 3,226,230.80 : x - Step 2: Convert to fraction form
5,885,622.80/8,823,768.60 = 3,226,230.80/x - Step 3: Cross multiply
5,885,622.80x = 8,823,768.60 × 3,226,230.80 - Step 4: Simplify right side
5,885,622.80x = 28,467,514,029,392.88 - Step 5: Solve for x
x = 28,467,514,029,392.88/5,885,622.80 - Step 6: Final answer
x = 4,836,788.73
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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.