Finding the Fourth Proportional to 3,140,586.08, 4,701,033.84 and 2,162,242.56
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Solution
The fourth proportional to 3,140,586.08, 4,701,033.84 and 2,162,242.56 is: 3,236,585.52
Step by Step Solution
- Step 1: Write the proportion equation
3,140,586.08 : 4,701,033.84 = 2,162,242.56 : x - Step 2: Convert to fraction form
3,140,586.08/4,701,033.84 = 2,162,242.56/x - Step 3: Cross multiply
3,140,586.08x = 4,701,033.84 × 2,162,242.56 - Step 4: Simplify right side
3,140,586.08x = 10,164,775,444,848.23 - Step 5: Solve for x
x = 10,164,775,444,848.23/3,140,586.08 - Step 6: Final answer
x = 3,236,585.52
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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.