Finding the Fourth Proportional to 2,214,774.38, 3,322,438.60 and 866,762.84
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Solution
The fourth proportional to 2,214,774.38, 3,322,438.60 and 866,762.84 is: 1,300,252.68
Step by Step Solution
- Step 1: Write the proportion equation
2,214,774.38 : 3,322,438.60 = 866,762.84 : x - Step 2: Convert to fraction form
2,214,774.38/3,322,438.60 = 866,762.84/x - Step 3: Cross multiply
2,214,774.38x = 3,322,438.60 × 866,762.84 - Step 4: Simplify right side
2,214,774.38x = 2,879,766,316,661.62 - Step 5: Solve for x
x = 2,879,766,316,661.62/2,214,774.38 - Step 6: Final answer
x = 1,300,252.68
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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.