Finding the Fourth Proportional to 4,343,159.14, 5,993,566.62 and 2,409,419.68
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Solution
The fourth proportional to 4,343,159.14, 5,993,566.62 and 2,409,419.68 is: 3,325,003.05
Step by Step Solution
- Step 1: Write the proportion equation
4,343,159.14 : 5,993,566.62 = 2,409,419.68 : x - Step 2: Convert to fraction form
4,343,159.14/5,993,566.62 = 2,409,419.68/x - Step 3: Cross multiply
4,343,159.14x = 5,993,566.62 × 2,409,419.68 - Step 4: Simplify right side
4,343,159.14x = 14,441,017,367,619.08 - Step 5: Solve for x
x = 14,441,017,367,619.08/4,343,159.14 - Step 6: Final answer
x = 3,325,003.05
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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.