Finding the Fourth Proportional to 4,299,757.44, 5,933,485.98 and 2,339,643.12
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Solution
The fourth proportional to 4,299,757.44, 5,933,485.98 and 2,339,643.12 is: 3,228,609.95
Step by Step Solution
- Step 1: Write the proportion equation
4,299,757.44 : 5,933,485.98 = 2,339,643.12 : x - Step 2: Convert to fraction form
4,299,757.44/5,933,485.98 = 2,339,643.12/x - Step 3: Cross multiply
4,299,757.44x = 5,933,485.98 × 2,339,643.12 - Step 4: Simplify right side
4,299,757.44x = 13,882,239,650,723.46 - Step 5: Solve for x
x = 13,882,239,650,723.46/4,299,757.44 - Step 6: Final answer
x = 3,228,609.95
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1.5x scale
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.