Finding the Fourth Proportional to 3,822,383.64, 5,727,273.66 and 2,220,449.88
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Solution
The fourth proportional to 3,822,383.64, 5,727,273.66 and 2,220,449.88 is: 3,327,014.06
Step by Step Solution
- Step 1: Write the proportion equation
3,822,383.64 : 5,727,273.66 = 2,220,449.88 : x - Step 2: Convert to fraction form
3,822,383.64/5,727,273.66 = 2,220,449.88/x - Step 3: Cross multiply
3,822,383.64x = 5,727,273.66 × 2,220,449.88 - Step 4: Simplify right side
3,822,383.64x = 12,717,124,111,074.16 - Step 5: Solve for x
x = 12,717,124,111,074.16/3,822,383.64 - Step 6: Final answer
x = 3,327,014.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.