Finding the Fourth Proportional to 3,233,449.20, 4,850,173.80 and 2,735,785.20
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Solution
The fourth proportional to 3,233,449.20, 4,850,173.80 and 2,735,785.20 is: 4,103,677.80
Step by Step Solution
- Step 1: Write the proportion equation
3,233,449.20 : 4,850,173.80 = 2,735,785.20 : x - Step 2: Convert to fraction form
3,233,449.20/4,850,173.80 = 2,735,785.20/x - Step 3: Cross multiply
3,233,449.20x = 4,850,173.80 × 2,735,785.20 - Step 4: Simplify right side
3,233,449.20x = 13,269,033,699,467.76 - Step 5: Solve for x
x = 13,269,033,699,467.76/3,233,449.20 - Step 6: Final answer
x = 4,103,677.80
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1.5x scale
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.