Finding the Fourth Proportional to 4,436,999.92, 6,122,533.26 and 2,503,147.60
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Solution
The fourth proportional to 4,436,999.92, 6,122,533.26 and 2,503,147.60 is: 3,454,046.59
Step by Step Solution
- Step 1: Write the proportion equation
4,436,999.92 : 6,122,533.26 = 2,503,147.60 : x - Step 2: Convert to fraction form
4,436,999.92/6,122,533.26 = 2,503,147.60/x - Step 3: Cross multiply
4,436,999.92x = 6,122,533.26 × 2,503,147.60 - Step 4: Simplify right side
4,436,999.92x = 15,325,604,435,689.18 - Step 5: Solve for x
x = 15,325,604,435,689.18/4,436,999.92 - Step 6: Final answer
x = 3,454,046.59
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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.