Finding the Fourth Proportional to 2,611,941.82, 3,604,708.14 and 1,450,615.14
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Solution
The fourth proportional to 2,611,941.82, 3,604,708.14 and 1,450,615.14 is: 2,001,975.76
Step by Step Solution
- Step 1: Write the proportion equation
2,611,941.82 : 3,604,708.14 = 1,450,615.14 : x - Step 2: Convert to fraction form
2,611,941.82/3,604,708.14 = 1,450,615.14/x - Step 3: Cross multiply
2,611,941.82x = 3,604,708.14 × 1,450,615.14 - Step 4: Simplify right side
2,611,941.82x = 5,229,044,203,165.24 - Step 5: Solve for x
x = 5,229,044,203,165.24/2,611,941.82 - Step 6: Final answer
x = 2,001,975.76
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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.