Finding the Fourth Proportional to 2,296,773.92, 3,169,524.88 and 1,278,161.44
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Solution
The fourth proportional to 2,296,773.92, 3,169,524.88 and 1,278,161.44 is: 1,763,849.92
Step by Step Solution
- Step 1: Write the proportion equation
2,296,773.92 : 3,169,524.88 = 1,278,161.44 : x - Step 2: Convert to fraction form
2,296,773.92/3,169,524.88 = 1,278,161.44/x - Step 3: Cross multiply
2,296,773.92x = 3,169,524.88 × 1,278,161.44 - Step 4: Simplify right side
2,296,773.92x = 4,051,164,484,736.63 - Step 5: Solve for x
x = 4,051,164,484,736.63/2,296,773.92 - Step 6: Final answer
x = 1,763,849.92
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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.