Finding the Fourth Proportional to 3,856,056.12, 5,749,609.41 and 3,750,121.08
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Solution
The fourth proportional to 3,856,056.12, 5,749,609.41 and 3,750,121.08 is: 5,591,653.95
Step by Step Solution
- Step 1: Write the proportion equation
3,856,056.12 : 5,749,609.41 = 3,750,121.08 : x - Step 2: Convert to fraction form
3,856,056.12/5,749,609.41 = 3,750,121.08/x - Step 3: Cross multiply
3,856,056.12x = 5,749,609.41 × 3,750,121.08 - Step 4: Simplify right side
3,856,056.12x = 21,561,731,450,207.36 - Step 5: Solve for x
x = 21,561,731,450,207.36/3,856,056.12 - Step 6: Final answer
x = 5,591,653.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.