Finding the Fourth Proportional to 3,018,584.08, 4,167,984.20 and 2,319,757.96
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Solution
The fourth proportional to 3,018,584.08, 4,167,984.20 and 2,319,757.96 is: 3,203,062.85
Step by Step Solution
- Step 1: Write the proportion equation
3,018,584.08 : 4,167,984.20 = 2,319,757.96 : x - Step 2: Convert to fraction form
3,018,584.08/4,167,984.20 = 2,319,757.96/x - Step 3: Cross multiply
3,018,584.08x = 4,167,984.20 × 2,319,757.96 - Step 4: Simplify right side
3,018,584.08x = 9,668,714,525,104.23 - Step 5: Solve for x
x = 9,668,714,525,104.23/3,018,584.08 - Step 6: Final answer
x = 3,203,062.85
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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.