Finding the Fourth Proportional to 4,262,222.26, 6,395,856.28 and 1,568,439.68
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Solution
The fourth proportional to 4,262,222.26, 6,395,856.28 and 1,568,439.68 is: 2,353,587.91
Step by Step Solution
- Step 1: Write the proportion equation
4,262,222.26 : 6,395,856.28 = 1,568,439.68 : x - Step 2: Convert to fraction form
4,262,222.26/6,395,856.28 = 1,568,439.68/x - Step 3: Cross multiply
4,262,222.26x = 6,395,856.28 × 1,568,439.68 - Step 4: Simplify right side
4,262,222.26x = 10,031,514,777,129.19 - Step 5: Solve for x
x = 10,031,514,777,129.19/4,262,222.26 - Step 6: Final answer
x = 2,353,587.91
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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.