Finding the Fourth Proportional to 3,199,212.48, 4,797,848.88 and 1,682,077.08
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Solution
The fourth proportional to 3,199,212.48, 4,797,848.88 and 1,682,077.08 is: 2,522,605.70
Step by Step Solution
- Step 1: Write the proportion equation
3,199,212.48 : 4,797,848.88 = 1,682,077.08 : x - Step 2: Convert to fraction form
3,199,212.48/4,797,848.88 = 1,682,077.08/x - Step 3: Cross multiply
3,199,212.48x = 4,797,848.88 × 1,682,077.08 - Step 4: Simplify right side
3,199,212.48x = 8,070,351,634,351.67 - Step 5: Solve for x
x = 8,070,351,634,351.67/3,199,212.48 - Step 6: Final answer
x = 2,522,605.70
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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.