Finding the Fourth Proportional to 2,908,405.22, 4,358,524.36 and 2,298,512.09
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Solution
The fourth proportional to 2,908,405.22, 4,358,524.36 and 2,298,512.09 is: 3,444,540.97
Step by Step Solution
- Step 1: Write the proportion equation
2,908,405.22 : 4,358,524.36 = 2,298,512.09 : x - Step 2: Convert to fraction form
2,908,405.22/4,358,524.36 = 2,298,512.09/x - Step 3: Cross multiply
2,908,405.22x = 4,358,524.36 × 2,298,512.09 - Step 4: Simplify right side
2,908,405.22x = 10,018,120,936,019.51 - Step 5: Solve for x
x = 10,018,120,936,019.51/2,908,405.22 - Step 6: Final answer
x = 3,444,540.97
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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.