Finding the Fourth Proportional to 3,452,250.76, 4,766,147.35 and 3,069,217.75
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Solution
The fourth proportional to 3,452,250.76, 4,766,147.35 and 3,069,217.75 is: 4,237,335.31
Step by Step Solution
- Step 1: Write the proportion equation
3,452,250.76 : 4,766,147.35 = 3,069,217.75 : x - Step 2: Convert to fraction form
3,452,250.76/4,766,147.35 = 3,069,217.75/x - Step 3: Cross multiply
3,452,250.76x = 4,766,147.35 × 3,069,217.75 - Step 4: Simplify right side
3,452,250.76x = 14,628,344,045,735.46 - Step 5: Solve for x
x = 14,628,344,045,735.46/3,452,250.76 - Step 6: Final answer
x = 4,237,335.31
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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.