Finding the Fourth Proportional to 4,421,142.24, 6,101,174.82 and 2,460,977.74
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Solution
The fourth proportional to 4,421,142.24, 6,101,174.82 and 2,460,977.74 is: 3,396,148.46
Step by Step Solution
- Step 1: Write the proportion equation
4,421,142.24 : 6,101,174.82 = 2,460,977.74 : x - Step 2: Convert to fraction form
4,421,142.24/6,101,174.82 = 2,460,977.74/x - Step 3: Cross multiply
4,421,142.24x = 6,101,174.82 × 2,460,977.74 - Step 4: Simplify right side
4,421,142.24x = 15,014,855,419,868.51 - Step 5: Solve for x
x = 15,014,855,419,868.51/4,421,142.24 - Step 6: Final answer
x = 3,396,148.46
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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.