Finding the Fourth Proportional to 3,408,795.66, 5,106,279.33 and 1,584,604.38
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Solution
The fourth proportional to 3,408,795.66, 5,106,279.33 and 1,584,604.38 is: 2,373,692.47
Step by Step Solution
- Step 1: Write the proportion equation
3,408,795.66 : 5,106,279.33 = 1,584,604.38 : x - Step 2: Convert to fraction form
3,408,795.66/5,106,279.33 = 1,584,604.38/x - Step 3: Cross multiply
3,408,795.66x = 5,106,279.33 × 1,584,604.38 - Step 4: Simplify right side
3,408,795.66x = 8,091,432,591,821.47 - Step 5: Solve for x
x = 8,091,432,591,821.47/3,408,795.66 - Step 6: Final answer
x = 2,373,692.47
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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.