Finding the Fourth Proportional to 2,170,904.68, 3,256,512.90 and 573,452.20
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Solution
The fourth proportional to 2,170,904.68, 3,256,512.90 and 573,452.20 is: 860,219.48
Step by Step Solution
- Step 1: Write the proportion equation
2,170,904.68 : 3,256,512.90 = 573,452.20 : x - Step 2: Convert to fraction form
2,170,904.68/3,256,512.90 = 573,452.20/x - Step 3: Cross multiply
2,170,904.68x = 3,256,512.90 × 573,452.20 - Step 4: Simplify right side
2,170,904.68x = 1,867,454,486,833.38 - Step 5: Solve for x
x = 1,867,454,486,833.38/2,170,904.68 - Step 6: Final answer
x = 860,219.48
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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.