Finding the Fourth Proportional to 2,583,118.24, 3,874,638.40 and 1,162,170.88
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Solution
The fourth proportional to 2,583,118.24, 3,874,638.40 and 1,162,170.88 is: 1,743,238.79
Step by Step Solution
- Step 1: Write the proportion equation
2,583,118.24 : 3,874,638.40 = 1,162,170.88 : x - Step 2: Convert to fraction form
2,583,118.24/3,874,638.40 = 1,162,170.88/x - Step 3: Cross multiply
2,583,118.24x = 3,874,638.40 × 1,162,170.88 - Step 4: Simplify right side
2,583,118.24x = 4,502,991,919,009.79 - Step 5: Solve for x
x = 4,502,991,919,009.79/2,583,118.24 - Step 6: Final answer
x = 1,743,238.79
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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.