Finding the Fourth Proportional to 3,490,354.08, 5,235,378.84 and 1,094,144.04
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Solution
The fourth proportional to 3,490,354.08, 5,235,378.84 and 1,094,144.04 is: 1,641,168.32
Step by Step Solution
- Step 1: Write the proportion equation
3,490,354.08 : 5,235,378.84 = 1,094,144.04 : x - Step 2: Convert to fraction form
3,490,354.08/5,235,378.84 = 1,094,144.04/x - Step 3: Cross multiply
3,490,354.08x = 5,235,378.84 × 1,094,144.04 - Step 4: Simplify right side
3,490,354.08x = 5,728,258,554,928.11 - Step 5: Solve for x
x = 5,728,258,554,928.11/3,490,354.08 - Step 6: Final answer
x = 1,641,168.32
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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.