Finding the Fourth Proportional to 4,129,597.20, 5,697,847.08 and 2,409,736.08
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Solution
The fourth proportional to 4,129,597.20, 5,697,847.08 and 2,409,736.08 is: 3,324,853.98
Step by Step Solution
- Step 1: Write the proportion equation
4,129,597.20 : 5,697,847.08 = 2,409,736.08 : x - Step 2: Convert to fraction form
4,129,597.20/5,697,847.08 = 2,409,736.08/x - Step 3: Cross multiply
4,129,597.20x = 5,697,847.08 × 2,409,736.08 - Step 4: Simplify right side
4,129,597.20x = 13,730,307,686,998.65 - Step 5: Solve for x
x = 13,730,307,686,998.65/4,129,597.20 - Step 6: Final answer
x = 3,324,853.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.