Finding the Fourth Proportional to 3,542,007.18, 5,313,390.20 and 983,232.90
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Solution
The fourth proportional to 3,542,007.18, 5,313,390.20 and 983,232.90 is: 1,474,954.68
Step by Step Solution
- Step 1: Write the proportion equation
3,542,007.18 : 5,313,390.20 = 983,232.90 : x - Step 2: Convert to fraction form
3,542,007.18/5,313,390.20 = 983,232.90/x - Step 3: Cross multiply
3,542,007.18x = 5,313,390.20 × 983,232.90 - Step 4: Simplify right side
3,542,007.18x = 5,224,300,050,261.42 - Step 5: Solve for x
x = 5,224,300,050,261.42/3,542,007.18 - Step 6: Final answer
x = 1,474,954.68
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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.