Finding the Fourth Proportional to 4,244,014.37, 6,361,765.01 and 1,971,134.96
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Solution
The fourth proportional to 4,244,014.37, 6,361,765.01 and 1,971,134.96 is: 2,954,725.49
Step by Step Solution
- Step 1: Write the proportion equation
4,244,014.37 : 6,361,765.01 = 1,971,134.96 : x - Step 2: Convert to fraction form
4,244,014.37/6,361,765.01 = 1,971,134.96/x - Step 3: Cross multiply
4,244,014.37x = 6,361,765.01 × 1,971,134.96 - Step 4: Simplify right side
4,244,014.37x = 12,539,897,418,515.75 - Step 5: Solve for x
x = 12,539,897,418,515.75/4,244,014.37 - Step 6: Final answer
x = 2,954,725.49
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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.