Finding the Fourth Proportional to 4,080,147.75, 5,630,381.48 and 2,244,309.65
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Solution
The fourth proportional to 4,080,147.75, 5,630,381.48 and 2,244,309.65 is: 3,097,024.98
Step by Step Solution
- Step 1: Write the proportion equation
4,080,147.75 : 5,630,381.48 = 2,244,309.65 : x - Step 2: Convert to fraction form
4,080,147.75/5,630,381.48 = 2,244,309.65/x - Step 3: Cross multiply
4,080,147.75x = 5,630,381.48 × 2,244,309.65 - Step 4: Simplify right side
4,080,147.75x = 12,636,319,488,745.28 - Step 5: Solve for x
x = 12,636,319,488,745.28/4,080,147.75 - Step 6: Final answer
x = 3,097,024.98
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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.