Finding the Fourth Proportional to 5,183,409, 7,154,527.12 and 3,008,652.80
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Solution
The fourth proportional to 5,183,409, 7,154,527.12 and 3,008,652.80 is: 4,152,766.65
Step by Step Solution
- Step 1: Write the proportion equation
5,183,409 : 7,154,527.12 = 3,008,652.80 : x - Step 2: Convert to fraction form
5,183,409/7,154,527.12 = 3,008,652.80/x - Step 3: Cross multiply
5,183,409x = 7,154,527.12 × 3,008,652.80 - Step 4: Simplify right side
5,183,409x = 21,525,488,052,263.93 - Step 5: Solve for x
x = 21,525,488,052,263.93/5,183,409 - Step 6: Final answer
x = 4,152,766.65
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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.