Finding the Fourth Proportional to 3,566,396.27, 4,923,536.25 and 2,748,808.19
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Solution
The fourth proportional to 3,566,396.27, 4,923,536.25 and 2,748,808.19 is: 3,794,826.97
Step by Step Solution
- Step 1: Write the proportion equation
3,566,396.27 : 4,923,536.25 = 2,748,808.19 : x - Step 2: Convert to fraction form
3,566,396.27/4,923,536.25 = 2,748,808.19/x - Step 3: Cross multiply
3,566,396.27x = 4,923,536.25 × 2,748,808.19 - Step 4: Simplify right side
3,566,396.27x = 13,533,856,743,144.21 - Step 5: Solve for x
x = 13,533,856,743,144.21/3,566,396.27 - Step 6: Final answer
x = 3,794,826.97
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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.