Finding the Fourth Proportional to 5,609,079.68, 8,414,489.43 and 2,370,630.98
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Solution
The fourth proportional to 5,609,079.68, 8,414,489.43 and 2,370,630.98 is: 3,556,314.13
Step by Step Solution
- Step 1: Write the proportion equation
5,609,079.68 : 8,414,489.43 = 2,370,630.98 : x - Step 2: Convert to fraction form
5,609,079.68/8,414,489.43 = 2,370,630.98/x - Step 3: Cross multiply
5,609,079.68x = 8,414,489.43 × 2,370,630.98 - Step 4: Simplify right side
5,609,079.68x = 19,947,649,281,568.09 - Step 5: Solve for x
x = 19,947,649,281,568.09/5,609,079.68 - Step 6: Final answer
x = 3,556,314.13
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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.