Finding the Fourth Proportional to 4,384,682.20, 6,577,023.30 and 2,794,295.80
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Solution
The fourth proportional to 4,384,682.20, 6,577,023.30 and 2,794,295.80 is: 4,191,443.70
Step by Step Solution
- Step 1: Write the proportion equation
4,384,682.20 : 6,577,023.30 = 2,794,295.80 : x - Step 2: Convert to fraction form
4,384,682.20/6,577,023.30 = 2,794,295.80/x - Step 3: Cross multiply
4,384,682.20x = 6,577,023.30 × 2,794,295.80 - Step 4: Simplify right side
4,384,682.20x = 18,378,148,583,692.14 - Step 5: Solve for x
x = 18,378,148,583,692.14/4,384,682.20 - Step 6: Final answer
x = 4,191,443.70
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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.