Finding the Fourth Proportional to 5,367,217.96, 8,050,789.95 and 2,172,297.97
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Solution
The fourth proportional to 5,367,217.96, 8,050,789.95 and 2,172,297.97 is: 3,258,431.98
Step by Step Solution
- Step 1: Write the proportion equation
5,367,217.96 : 8,050,789.95 = 2,172,297.97 : x - Step 2: Convert to fraction form
5,367,217.96/8,050,789.95 = 2,172,297.97/x - Step 3: Cross multiply
5,367,217.96x = 8,050,789.95 × 2,172,297.97 - Step 4: Simplify right side
5,367,217.96x = 17,488,714,665,281.40 - Step 5: Solve for x
x = 17,488,714,665,281.40/5,367,217.96 - Step 6: Final answer
x = 3,258,431.98
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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.