Finding the Fourth Proportional to 4,107,186.64, 6,160,308.84 and 1,074,846.16
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Solution
The fourth proportional to 4,107,186.64, 6,160,308.84 and 1,074,846.16 is: 1,612,145.95
Step by Step Solution
- Step 1: Write the proportion equation
4,107,186.64 : 6,160,308.84 = 1,074,846.16 : x - Step 2: Convert to fraction form
4,107,186.64/6,160,308.84 = 1,074,846.16/x - Step 3: Cross multiply
4,107,186.64x = 6,160,308.84 × 1,074,846.16 - Step 4: Simplify right side
4,107,186.64x = 6,621,384,301,088.05 - Step 5: Solve for x
x = 6,621,384,301,088.05/4,107,186.64 - Step 6: Final answer
x = 1,612,145.95
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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.