Finding the Fourth Proportional to 4,138,750.32, 5,711,416.92 and 2,327,910
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Solution
The fourth proportional to 4,138,750.32, 5,711,416.92 and 2,327,910 is: 3,212,482.88
Step by Step Solution
- Step 1: Write the proportion equation
4,138,750.32 : 5,711,416.92 = 2,327,910 : x - Step 2: Convert to fraction form
4,138,750.32/5,711,416.92 = 2,327,910/x - Step 3: Cross multiply
4,138,750.32x = 5,711,416.92 × 2,327,910 - Step 4: Simplify right side
4,138,750.32x = 13,295,664,562,237.20 - Step 5: Solve for x
x = 13,295,664,562,237.20/4,138,750.32 - Step 6: Final answer
x = 3,212,482.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.