Finding the Fourth Proportional to 2,769,732.63, 3,822,868.67 and 1,624,182.03
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Solution
The fourth proportional to 2,769,732.63, 3,822,868.67 and 1,624,182.03 is: 2,241,745.11
Step by Step Solution
- Step 1: Write the proportion equation
2,769,732.63 : 3,822,868.67 = 1,624,182.03 : x - Step 2: Convert to fraction form
2,769,732.63/3,822,868.67 = 1,624,182.03/x - Step 3: Cross multiply
2,769,732.63x = 3,822,868.67 × 1,624,182.03 - Step 4: Simplify right side
2,769,732.63x = 6,209,034,588,743.09 - Step 5: Solve for x
x = 6,209,034,588,743.09/2,769,732.63 - Step 6: Final answer
x = 2,241,745.11
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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.