Finding the Fourth Proportional to 2,121,722.26, 3,182,497.08 and 524,245.12
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Solution
The fourth proportional to 2,121,722.26, 3,182,497.08 and 524,245.12 is: 786,346.35
Step by Step Solution
- Step 1: Write the proportion equation
2,121,722.26 : 3,182,497.08 = 524,245.12 : x - Step 2: Convert to fraction form
2,121,722.26/3,182,497.08 = 524,245.12/x - Step 3: Cross multiply
2,121,722.26x = 3,182,497.08 × 524,245.12 - Step 4: Simplify right side
2,121,722.26x = 1,668,408,563,604.25 - Step 5: Solve for x
x = 1,668,408,563,604.25/2,121,722.26 - Step 6: Final answer
x = 786,346.35
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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.