Finding the Fourth Proportional to 2,125,768.56, 3,189,202.57 and 609,562.46
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Solution
The fourth proportional to 2,125,768.56, 3,189,202.57 and 609,562.46 is: 914,501.33
Step by Step Solution
- Step 1: Write the proportion equation
2,125,768.56 : 3,189,202.57 = 609,562.46 : x - Step 2: Convert to fraction form
2,125,768.56/3,189,202.57 = 609,562.46/x - Step 3: Cross multiply
2,125,768.56x = 3,189,202.57 × 609,562.46 - Step 4: Simplify right side
2,125,768.56x = 1,944,018,172,742.48 - Step 5: Solve for x
x = 1,944,018,172,742.48/2,125,768.56 - Step 6: Final answer
x = 914,501.33
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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.