Finding the Fourth Proportional to 3,201,320.75, 4,801,989.32 and 1,308,062.18
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Solution
The fourth proportional to 3,201,320.75, 4,801,989.32 and 1,308,062.18 is: 1,962,096.62
Step by Step Solution
- Step 1: Write the proportion equation
3,201,320.75 : 4,801,989.32 = 1,308,062.18 : x - Step 2: Convert to fraction form
3,201,320.75/4,801,989.32 = 1,308,062.18/x - Step 3: Cross multiply
3,201,320.75x = 4,801,989.32 × 1,308,062.18 - Step 4: Simplify right side
3,201,320.75x = 6,281,300,618,255.92 - Step 5: Solve for x
x = 6,281,300,618,255.92/3,201,320.75 - Step 6: Final answer
x = 1,962,096.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.