Finding the Fourth Proportional to 2,297,086.44, 3,169,923.28 and 1,264,585.92
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Solution
The fourth proportional to 2,297,086.44, 3,169,923.28 and 1,264,585.92 is: 1,745,097.74
Step by Step Solution
- Step 1: Write the proportion equation
2,297,086.44 : 3,169,923.28 = 1,264,585.92 : x - Step 2: Convert to fraction form
2,297,086.44/3,169,923.28 = 1,264,585.92/x - Step 3: Cross multiply
2,297,086.44x = 3,169,923.28 × 1,264,585.92 - Step 4: Simplify right side
2,297,086.44x = 4,008,640,347,368.22 - Step 5: Solve for x
x = 4,008,640,347,368.22/2,297,086.44 - Step 6: Final answer
x = 1,745,097.74
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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.