Finding the Fourth Proportional to 5,781,027.24, 8,668,703.29 and 2,859,744.87
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Solution
The fourth proportional to 5,781,027.24, 8,668,703.29 and 2,859,744.87 is: 4,288,213.62
Step by Step Solution
- Step 1: Write the proportion equation
5,781,027.24 : 8,668,703.29 = 2,859,744.87 : x - Step 2: Convert to fraction form
5,781,027.24/8,668,703.29 = 2,859,744.87/x - Step 3: Cross multiply
5,781,027.24x = 8,668,703.29 × 2,859,744.87 - Step 4: Simplify right side
5,781,027.24x = 24,790,279,763,129.62 - Step 5: Solve for x
x = 24,790,279,763,129.62/5,781,027.24 - Step 6: Final answer
x = 4,288,213.62
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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.