Finding the Fourth Proportional to 4,077,244.24, 6,120,590.84 and 2,187,676.24
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Solution
The fourth proportional to 4,077,244.24, 6,120,590.84 and 2,187,676.24 is: 3,284,049.32
Step by Step Solution
- Step 1: Write the proportion equation
4,077,244.24 : 6,120,590.84 = 2,187,676.24 : x - Step 2: Convert to fraction form
4,077,244.24/6,120,590.84 = 2,187,676.24/x - Step 3: Cross multiply
4,077,244.24x = 6,120,590.84 × 2,187,676.24 - Step 4: Simplify right side
4,077,244.24x = 13,389,871,155,429.64 - Step 5: Solve for x
x = 13,389,871,155,429.64/4,077,244.24 - Step 6: Final answer
x = 3,284,049.32
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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.