Finding the Fourth Proportional to 4,006,943.73, 5,996,048.63 and 3,469,050.14
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Solution
The fourth proportional to 4,006,943.73, 5,996,048.63 and 3,469,050.14 is: 5,191,136.86
Step by Step Solution
- Step 1: Write the proportion equation
4,006,943.73 : 5,996,048.63 = 3,469,050.14 : x - Step 2: Convert to fraction form
4,006,943.73/5,996,048.63 = 3,469,050.14/x - Step 3: Cross multiply
4,006,943.73x = 5,996,048.63 × 3,469,050.14 - Step 4: Simplify right side
4,006,943.73x = 20,800,593,292,022.81 - Step 5: Solve for x
x = 20,800,593,292,022.81/4,006,943.73 - Step 6: Final answer
x = 5,191,136.86
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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.