Finding the Fourth Proportional to 2,215,596.24, 3,057,536.14 and 1,235,597.14
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Solution
The fourth proportional to 2,215,596.24, 3,057,536.14 and 1,235,597.14 is: 1,705,131.48
Step by Step Solution
- Step 1: Write the proportion equation
2,215,596.24 : 3,057,536.14 = 1,235,597.14 : x - Step 2: Convert to fraction form
2,215,596.24/3,057,536.14 = 1,235,597.14/x - Step 3: Cross multiply
2,215,596.24x = 3,057,536.14 × 1,235,597.14 - Step 4: Simplify right side
2,215,596.24x = 3,777,882,888,564.97 - Step 5: Solve for x
x = 3,777,882,888,564.97/2,215,596.24 - Step 6: Final answer
x = 1,705,131.48
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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.