Finding the Fourth Proportional to 2,853,006.76, 4,279,466.94 and 694,052.20
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Solution
The fourth proportional to 2,853,006.76, 4,279,466.94 and 694,052.20 is: 1,041,067.79
Step by Step Solution
- Step 1: Write the proportion equation
2,853,006.76 : 4,279,466.94 = 694,052.20 : x - Step 2: Convert to fraction form
2,853,006.76/4,279,466.94 = 694,052.20/x - Step 3: Cross multiply
2,853,006.76x = 4,279,466.94 × 694,052.20 - Step 4: Simplify right side
2,853,006.76x = 2,970,173,444,534.27 - Step 5: Solve for x
x = 2,970,173,444,534.27/2,853,006.76 - Step 6: Final answer
x = 1,041,067.79
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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.