Finding the Fourth Proportional to 2,107,166.01, 3,159,469.06 and 826,238.84
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Solution
The fourth proportional to 2,107,166.01, 3,159,469.06 and 826,238.84 is: 1,238,856.37
Step by Step Solution
- Step 1: Write the proportion equation
2,107,166.01 : 3,159,469.06 = 826,238.84 : x - Step 2: Convert to fraction form
2,107,166.01/3,159,469.06 = 826,238.84/x - Step 3: Cross multiply
2,107,166.01x = 3,159,469.06 × 826,238.84 - Step 4: Simplify right side
2,107,166.01x = 2,610,476,036,385.74 - Step 5: Solve for x
x = 2,610,476,036,385.74/2,107,166.01 - Step 6: Final answer
x = 1,238,856.37
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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.