Finding the Fourth Proportional to 3,803,238.21, 5,704,774.11 and 924,620.19
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Solution
The fourth proportional to 3,803,238.21, 5,704,774.11 and 924,620.19 is: 1,386,910.06
Step by Step Solution
- Step 1: Write the proportion equation
3,803,238.21 : 5,704,774.11 = 924,620.19 : x - Step 2: Convert to fraction form
3,803,238.21/5,704,774.11 = 924,620.19/x - Step 3: Cross multiply
3,803,238.21x = 5,704,774.11 × 924,620.19 - Step 4: Simplify right side
3,803,238.21x = 5,274,749,332,734.37 - Step 5: Solve for x
x = 5,274,749,332,734.37/3,803,238.21 - Step 6: Final answer
x = 1,386,910.06
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1.5x scale
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.