Finding the Fourth Proportional to 4,541,138.16, 6,805,380.84 and 2,294,653.68
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Solution
The fourth proportional to 4,541,138.16, 6,805,380.84 and 2,294,653.68 is: 3,438,783.77
Step by Step Solution
- Step 1: Write the proportion equation
4,541,138.16 : 6,805,380.84 = 2,294,653.68 : x - Step 2: Convert to fraction form
4,541,138.16/6,805,380.84 = 2,294,653.68/x - Step 3: Cross multiply
4,541,138.16x = 6,805,380.84 × 2,294,653.68 - Step 4: Simplify right side
4,541,138.16x = 15,615,992,188,307.49 - Step 5: Solve for x
x = 15,615,992,188,307.49/4,541,138.16 - Step 6: Final answer
x = 3,438,783.77
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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.