Finding the Fourth Proportional to 4,191,704.98, 6,286,925.77 and 2,685,910.49
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Solution
The fourth proportional to 4,191,704.98, 6,286,925.77 and 2,685,910.49 is: 4,028,460.96
Step by Step Solution
- Step 1: Write the proportion equation
4,191,704.98 : 6,286,925.77 = 2,685,910.49 : x - Step 2: Convert to fraction form
4,191,704.98/6,286,925.77 = 2,685,910.49/x - Step 3: Cross multiply
4,191,704.98x = 6,286,925.77 × 2,685,910.49 - Step 4: Simplify right side
4,191,704.98x = 16,886,119,860,920.89 - Step 5: Solve for x
x = 16,886,119,860,920.89/4,191,704.98 - Step 6: Final answer
x = 4,028,460.96
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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.