Finding the Fourth Proportional to 5,761,077.76, 7,950,447.84 and 3,182,924.80
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Solution
The fourth proportional to 5,761,077.76, 7,950,447.84 and 3,182,924.80 is: 4,392,524.92
Step by Step Solution
- Step 1: Write the proportion equation
5,761,077.76 : 7,950,447.84 = 3,182,924.80 : x - Step 2: Convert to fraction form
5,761,077.76/7,950,447.84 = 3,182,924.80/x - Step 3: Cross multiply
5,761,077.76x = 7,950,447.84 × 3,182,924.80 - Step 4: Simplify right side
5,761,077.76x = 25,305,677,601,042.43 - Step 5: Solve for x
x = 25,305,677,601,042.43/5,761,077.76 - Step 6: Final answer
x = 4,392,524.92
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1.5x scale
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.