Finding the Fourth Proportional to 4,409,419.14, 6,614,069.85 and 2,135,147.04
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Solution
The fourth proportional to 4,409,419.14, 6,614,069.85 and 2,135,147.04 is: 3,202,692.06
Step by Step Solution
- Step 1: Write the proportion equation
4,409,419.14 : 6,614,069.85 = 2,135,147.04 : x - Step 2: Convert to fraction form
4,409,419.14/6,614,069.85 = 2,135,147.04/x - Step 3: Cross multiply
4,409,419.14x = 6,614,069.85 × 2,135,147.04 - Step 4: Simplify right side
4,409,419.14x = 14,122,011,662,580.74 - Step 5: Solve for x
x = 14,122,011,662,580.74/4,409,419.14 - Step 6: Final answer
x = 3,202,692.06
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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.