Finding the Fourth Proportional to 5,512,372.04, 8,270,236.58 and 2,818,589.46
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Solution
The fourth proportional to 5,512,372.04, 8,270,236.58 and 2,818,589.46 is: 4,228,742.45
Step by Step Solution
- Step 1: Write the proportion equation
5,512,372.04 : 8,270,236.58 = 2,818,589.46 : x - Step 2: Convert to fraction form
5,512,372.04/8,270,236.58 = 2,818,589.46/x - Step 3: Cross multiply
5,512,372.04x = 8,270,236.58 × 2,818,589.46 - Step 4: Simplify right side
5,512,372.04x = 23,310,401,642,001.50 - Step 5: Solve for x
x = 23,310,401,642,001.50/5,512,372.04 - Step 6: Final answer
x = 4,228,742.45
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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.