Finding the Fourth Proportional to 2,777,219.12, 4,164,751.69 and 955,237.62
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Solution
The fourth proportional to 2,777,219.12, 4,164,751.69 and 955,237.62 is: 1,432,486.00
Step by Step Solution
- Step 1: Write the proportion equation
2,777,219.12 : 4,164,751.69 = 955,237.62 : x - Step 2: Convert to fraction form
2,777,219.12/4,164,751.69 = 955,237.62/x - Step 3: Cross multiply
2,777,219.12x = 4,164,751.69 × 955,237.62 - Step 4: Simplify right side
2,777,219.12x = 3,978,327,505,476.30 - Step 5: Solve for x
x = 3,978,327,505,476.30/2,777,219.12 - Step 6: Final answer
x = 1,432,486.00
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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.