Finding the Fourth Proportional to 3,922,195.12, 5,883,308.04 and 2,592,203.44
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Solution
The fourth proportional to 3,922,195.12, 5,883,308.04 and 2,592,203.44 is: 3,888,315.31
Step by Step Solution
- Step 1: Write the proportion equation
3,922,195.12 : 5,883,308.04 = 2,592,203.44 : x - Step 2: Convert to fraction form
3,922,195.12/5,883,308.04 = 2,592,203.44/x - Step 3: Cross multiply
3,922,195.12x = 5,883,308.04 × 2,592,203.44 - Step 4: Simplify right side
3,922,195.12x = 15,250,731,339,867.66 - Step 5: Solve for x
x = 15,250,731,339,867.66/3,922,195.12 - Step 6: Final answer
x = 3,888,315.31
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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.