Finding the Fourth Proportional to 4,819,433.56, 7,224,450.18 and 2,294,410.84
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Solution
The fourth proportional to 4,819,433.56, 7,224,450.18 and 2,294,410.84 is: 3,439,378.63
Step by Step Solution
- Step 1: Write the proportion equation
4,819,433.56 : 7,224,450.18 = 2,294,410.84 : x - Step 2: Convert to fraction form
4,819,433.56/7,224,450.18 = 2,294,410.84/x - Step 3: Cross multiply
4,819,433.56x = 7,224,450.18 × 2,294,410.84 - Step 4: Simplify right side
4,819,433.56x = 16,575,856,806,031.95 - Step 5: Solve for x
x = 16,575,856,806,031.95/4,819,433.56 - Step 6: Final answer
x = 3,439,378.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.