Finding the Fourth Proportional to 4,408,288.22, 6,082,886.88 and 2,447,899.77
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Solution
The fourth proportional to 4,408,288.22, 6,082,886.88 and 2,447,899.77 is: 3,377,795.79
Step by Step Solution
- Step 1: Write the proportion equation
4,408,288.22 : 6,082,886.88 = 2,447,899.77 : x - Step 2: Convert to fraction form
4,408,288.22/6,082,886.88 = 2,447,899.77/x - Step 3: Cross multiply
4,408,288.22x = 6,082,886.88 × 2,447,899.77 - Step 4: Simplify right side
4,408,288.22x = 14,890,297,412,187.32 - Step 5: Solve for x
x = 14,890,297,412,187.32/4,408,288.22 - Step 6: Final answer
x = 3,377,795.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.