Finding the Fourth Proportional to 4,375,886.10, 6,563,829.15 and 2,864,231.70
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Solution
The fourth proportional to 4,375,886.10, 6,563,829.15 and 2,864,231.70 is: 4,296,347.55
Step by Step Solution
- Step 1: Write the proportion equation
4,375,886.10 : 6,563,829.15 = 2,864,231.70 : x - Step 2: Convert to fraction form
4,375,886.10/6,563,829.15 = 2,864,231.70/x - Step 3: Cross multiply
4,375,886.10x = 6,563,829.15 × 2,864,231.70 - Step 4: Simplify right side
4,375,886.10x = 18,800,327,524,814.06 - Step 5: Solve for x
x = 18,800,327,524,814.06/4,375,886.10 - Step 6: Final answer
x = 4,296,347.55
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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.