Finding the Fourth Proportional to 2,150,918.18, 3,226,377.34 and 803,186
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Solution
The fourth proportional to 2,150,918.18, 3,226,377.34 and 803,186 is: 1,204,779.03
Step by Step Solution
- Step 1: Write the proportion equation
2,150,918.18 : 3,226,377.34 = 803,186 : x - Step 2: Convert to fraction form
2,150,918.18/3,226,377.34 = 803,186/x - Step 3: Cross multiply
2,150,918.18x = 3,226,377.34 × 803,186 - Step 4: Simplify right side
2,150,918.18x = 2,591,381,110,205.24 - Step 5: Solve for x
x = 2,591,381,110,205.24/2,150,918.18 - Step 6: Final answer
x = 1,204,779.03
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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.