Finding the Fourth Proportional to 2,086,679, 3,129,440.20 and 738,664.24
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Solution
The fourth proportional to 2,086,679, 3,129,440.20 and 738,664.24 is: 1,107,791.65
Step by Step Solution
- Step 1: Write the proportion equation
2,086,679 : 3,129,440.20 = 738,664.24 : x - Step 2: Convert to fraction form
2,086,679/3,129,440.20 = 738,664.24/x - Step 3: Cross multiply
2,086,679x = 3,129,440.20 × 738,664.24 - Step 4: Simplify right side
2,086,679x = 2,311,605,566,958.45 - Step 5: Solve for x
x = 2,311,605,566,958.45/2,086,679 - Step 6: Final answer
x = 1,107,791.65
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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.