Finding the Fourth Proportional to 2,361,336.12, 3,542,257.13 and 655,486.60
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Solution
The fourth proportional to 2,361,336.12, 3,542,257.13 and 655,486.60 is: 983,300.12
Step by Step Solution
- Step 1: Write the proportion equation
2,361,336.12 : 3,542,257.13 = 655,486.60 : x - Step 2: Convert to fraction form
2,361,336.12/3,542,257.13 = 655,486.60/x - Step 3: Cross multiply
2,361,336.12x = 3,542,257.13 × 655,486.60 - Step 4: Simplify right side
2,361,336.12x = 2,321,902,082,469.46 - Step 5: Solve for x
x = 2,321,902,082,469.46/2,361,336.12 - Step 6: Final answer
x = 983,300.12
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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.