Finding the Fourth Proportional to 2,449,536.72, 3,380,576.02 and 1,347,162.36
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Solution
The fourth proportional to 2,449,536.72, 3,380,576.02 and 1,347,162.36 is: 1,859,202.49
Step by Step Solution
- Step 1: Write the proportion equation
2,449,536.72 : 3,380,576.02 = 1,347,162.36 : x - Step 2: Convert to fraction form
2,449,536.72/3,380,576.02 = 1,347,162.36/x - Step 3: Cross multiply
2,449,536.72x = 3,380,576.02 × 1,347,162.36 - Step 4: Simplify right side
2,449,536.72x = 4,554,184,769,262.61 - Step 5: Solve for x
x = 4,554,184,769,262.61/2,449,536.72 - Step 6: Final answer
x = 1,859,202.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.