Finding the Fourth Proportional to 3,664,684.44, 5,059,639.62 and 2,358,521.64
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Solution
The fourth proportional to 3,664,684.44, 5,059,639.62 and 2,358,521.64 is: 3,256,288.43
Step by Step Solution
- Step 1: Write the proportion equation
3,664,684.44 : 5,059,639.62 = 2,358,521.64 : x - Step 2: Convert to fraction form
3,664,684.44/5,059,639.62 = 2,358,521.64/x - Step 3: Cross multiply
3,664,684.44x = 5,059,639.62 × 2,358,521.64 - Step 4: Simplify right side
3,664,684.44x = 11,933,269,534,371.38 - Step 5: Solve for x
x = 11,933,269,534,371.38/3,664,684.44 - Step 6: Final answer
x = 3,256,288.43
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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.