Finding the Fourth Proportional to 4,347,051.19, 6,521,328.72 and 1,468,438.97
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Solution
The fourth proportional to 4,347,051.19, 6,521,328.72 and 1,468,438.97 is: 2,202,912.45
Step by Step Solution
- Step 1: Write the proportion equation
4,347,051.19 : 6,521,328.72 = 1,468,438.97 : x - Step 2: Convert to fraction form
4,347,051.19/6,521,328.72 = 1,468,438.97/x - Step 3: Cross multiply
4,347,051.19x = 6,521,328.72 × 1,468,438.97 - Step 4: Simplify right side
4,347,051.19x = 9,576,173,196,021.57 - Step 5: Solve for x
x = 9,576,173,196,021.57/4,347,051.19 - Step 6: Final answer
x = 2,202,912.45
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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.