Finding the Fourth Proportional to 2,551,764.96, 3,520,704.96 and 1,518,409.08
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Solution
The fourth proportional to 2,551,764.96, 3,520,704.96 and 1,518,409.08 is: 2,094,969.74
Step by Step Solution
- Step 1: Write the proportion equation
2,551,764.96 : 3,520,704.96 = 1,518,409.08 : x - Step 2: Convert to fraction form
2,551,764.96/3,520,704.96 = 1,518,409.08/x - Step 3: Cross multiply
2,551,764.96x = 3,520,704.96 × 1,518,409.08 - Step 4: Simplify right side
2,551,764.96x = 5,345,870,379,265.04 - Step 5: Solve for x
x = 5,345,870,379,265.04/2,551,764.96 - Step 6: Final answer
x = 2,094,969.74
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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.