Finding the Fourth Proportional to 4,341,475.20, 5,991,603.84 and 2,408,358.56
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Solution
The fourth proportional to 4,341,475.20, 5,991,603.84 and 2,408,358.56 is: 3,323,738.99
Step by Step Solution
- Step 1: Write the proportion equation
4,341,475.20 : 5,991,603.84 = 2,408,358.56 : x - Step 2: Convert to fraction form
4,341,475.20/5,991,603.84 = 2,408,358.56/x - Step 3: Cross multiply
4,341,475.20x = 5,991,603.84 × 2,408,358.56 - Step 4: Simplify right side
4,341,475.20x = 14,429,930,396,192.87 - Step 5: Solve for x
x = 14,429,930,396,192.87/4,341,475.20 - Step 6: Final answer
x = 3,323,738.99
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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.