Finding the Fourth Proportional to 3,588,454.08, 5,383,720.08 and 1,064,170.08
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Solution
The fourth proportional to 3,588,454.08, 5,383,720.08 and 1,064,170.08 is: 1,596,563.23
Step by Step Solution
- Step 1: Write the proportion equation
3,588,454.08 : 5,383,720.08 = 1,064,170.08 : x - Step 2: Convert to fraction form
3,588,454.08/5,383,720.08 = 1,064,170.08/x - Step 3: Cross multiply
3,588,454.08x = 5,383,720.08 × 1,064,170.08 - Step 4: Simplify right side
3,588,454.08x = 5,729,193,828,231.21 - Step 5: Solve for x
x = 5,729,193,828,231.21/3,588,454.08 - Step 6: Final answer
x = 1,596,563.23
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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.