Finding the Fourth Proportional to 4,469,039.91, 6,703,622.14 and 1,274,166.09
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Solution
The fourth proportional to 4,469,039.91, 6,703,622.14 and 1,274,166.09 is: 1,911,266.88
Step by Step Solution
- Step 1: Write the proportion equation
4,469,039.91 : 6,703,622.14 = 1,274,166.09 : x - Step 2: Convert to fraction form
4,469,039.91/6,703,622.14 = 1,274,166.09/x - Step 3: Cross multiply
4,469,039.91x = 6,703,622.14 × 1,274,166.09 - Step 4: Simplify right side
4,469,039.91x = 8,541,527,977,443.12 - Step 5: Solve for x
x = 8,541,527,977,443.12/4,469,039.91 - Step 6: Final answer
x = 1,911,266.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.