Finding the Fourth Proportional to 2,080,267.10, 3,120,703.05 and 882,187.10
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Solution
The fourth proportional to 2,080,267.10, 3,120,703.05 and 882,187.10 is: 1,323,408.89
Step by Step Solution
- Step 1: Write the proportion equation
2,080,267.10 : 3,120,703.05 = 882,187.10 : x - Step 2: Convert to fraction form
2,080,267.10/3,120,703.05 = 882,187.10/x - Step 3: Cross multiply
2,080,267.10x = 3,120,703.05 × 882,187.10 - Step 4: Simplify right side
2,080,267.10x = 2,753,043,973,640.65 - Step 5: Solve for x
x = 2,753,043,973,640.65/2,080,267.10 - Step 6: Final answer
x = 1,323,408.89
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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.