Finding the Fourth Proportional to 4,450,197.13, 6,676,126.07 and 2,021,520.99
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Solution
The fourth proportional to 4,450,197.13, 6,676,126.07 and 2,021,520.99 is: 3,032,658.68
Step by Step Solution
- Step 1: Write the proportion equation
4,450,197.13 : 6,676,126.07 = 2,021,520.99 : x - Step 2: Convert to fraction form
4,450,197.13/6,676,126.07 = 2,021,520.99/x - Step 3: Cross multiply
4,450,197.13x = 6,676,126.07 × 2,021,520.99 - Step 4: Simplify right side
4,450,197.13x = 13,495,928,964,591.15 - Step 5: Solve for x
x = 13,495,928,964,591.15/4,450,197.13 - Step 6: Final answer
x = 3,032,658.68
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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.