Finding the Fourth Proportional to 3,949,037.22, 5,923,777.36 and 1,108,927.92
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Solution
The fourth proportional to 3,949,037.22, 5,923,777.36 and 1,108,927.92 is: 1,663,454.09
Step by Step Solution
- Step 1: Write the proportion equation
3,949,037.22 : 5,923,777.36 = 1,108,927.92 : x - Step 2: Convert to fraction form
3,949,037.22/5,923,777.36 = 1,108,927.92/x - Step 3: Cross multiply
3,949,037.22x = 5,923,777.36 × 1,108,927.92 - Step 4: Simplify right side
3,949,037.22x = 6,569,042,106,367.89 - Step 5: Solve for x
x = 6,569,042,106,367.89/3,949,037.22 - Step 6: Final answer
x = 1,663,454.09
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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.