Finding the Fourth Proportional to 2,105,130.24, 3,158,161.92 and 982,586.88
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Solution
The fourth proportional to 2,105,130.24, 3,158,161.92 and 982,586.88 is: 1,474,098.09
Step by Step Solution
- Step 1: Write the proportion equation
2,105,130.24 : 3,158,161.92 = 982,586.88 : x - Step 2: Convert to fraction form
2,105,130.24/3,158,161.92 = 982,586.88/x - Step 3: Cross multiply
2,105,130.24x = 3,158,161.92 × 982,586.88 - Step 4: Simplify right side
2,105,130.24x = 3,103,168,467,507.61 - Step 5: Solve for x
x = 3,103,168,467,507.61/2,105,130.24 - Step 6: Final answer
x = 1,474,098.09
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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.