Finding the Fourth Proportional to 2,801,380.02, 4,199,076.55 and 2,000,232.70
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Solution
The fourth proportional to 2,801,380.02, 4,199,076.55 and 2,000,232.70 is: 2,998,211.65
Step by Step Solution
- Step 1: Write the proportion equation
2,801,380.02 : 4,199,076.55 = 2,000,232.70 : x - Step 2: Convert to fraction form
2,801,380.02/4,199,076.55 = 2,000,232.70/x - Step 3: Cross multiply
2,801,380.02x = 4,199,076.55 × 2,000,232.70 - Step 4: Simplify right side
2,801,380.02x = 8,399,130,225,113.19 - Step 5: Solve for x
x = 8,399,130,225,113.19/2,801,380.02 - Step 6: Final answer
x = 2,998,211.65
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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.