Finding the Fourth Proportional to 3,056,378.09, 4,217,787.62 and 1,749,622.92
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Solution
The fourth proportional to 3,056,378.09, 4,217,787.62 and 1,749,622.92 is: 2,414,471.53
Step by Step Solution
- Step 1: Write the proportion equation
3,056,378.09 : 4,217,787.62 = 1,749,622.92 : x - Step 2: Convert to fraction form
3,056,378.09/4,217,787.62 = 1,749,622.92/x - Step 3: Cross multiply
3,056,378.09x = 4,217,787.62 × 1,749,622.92 - Step 4: Simplify right side
3,056,378.09x = 7,379,537,882,896.14 - Step 5: Solve for x
x = 7,379,537,882,896.14/3,056,378.09 - Step 6: Final answer
x = 2,414,471.53
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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.