Finding the Fourth Proportional to 4,468,890.24, 6,704,385.12 and 1,477,074.24
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Solution
The fourth proportional to 4,468,890.24, 6,704,385.12 and 1,477,074.24 is: 2,215,958.33
Step by Step Solution
- Step 1: Write the proportion equation
4,468,890.24 : 6,704,385.12 = 1,477,074.24 : x - Step 2: Convert to fraction form
4,468,890.24/6,704,385.12 = 1,477,074.24/x - Step 3: Cross multiply
4,468,890.24x = 6,704,385.12 × 1,477,074.24 - Step 4: Simplify right side
4,468,890.24x = 9,902,874,555,791.31 - Step 5: Solve for x
x = 9,902,874,555,791.31/4,468,890.24 - Step 6: Final answer
x = 2,215,958.33
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1.5x scale
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.