Finding the Fourth Proportional to 5,781,027.74, 8,668,704.04 and 2,859,745.37
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Solution
The fourth proportional to 5,781,027.74, 8,668,704.04 and 2,859,745.37 is: 4,288,214.37
Step by Step Solution
- Step 1: Write the proportion equation
5,781,027.74 : 8,668,704.04 = 2,859,745.37 : x - Step 2: Convert to fraction form
5,781,027.74/8,668,704.04 = 2,859,745.37/x - Step 3: Cross multiply
5,781,027.74x = 8,668,704.04 × 2,859,745.37 - Step 4: Simplify right side
5,781,027.74x = 24,790,286,242,290.29 - Step 5: Solve for x
x = 24,790,286,242,290.29/5,781,027.74 - Step 6: Final answer
x = 4,288,214.37
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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.