Finding the Fourth Proportional to 3,883,169.12, 5,827,378.10 and 1,358,846.24
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Solution
The fourth proportional to 3,883,169.12, 5,827,378.10 and 1,358,846.24 is: 2,039,187.73
Step by Step Solution
- Step 1: Write the proportion equation
3,883,169.12 : 5,827,378.10 = 1,358,846.24 : x - Step 2: Convert to fraction form
3,883,169.12/5,827,378.10 = 1,358,846.24/x - Step 3: Cross multiply
3,883,169.12x = 5,827,378.10 × 1,358,846.24 - Step 4: Simplify right side
3,883,169.12x = 7,918,510,820,243.34 - Step 5: Solve for x
x = 7,918,510,820,243.34/3,883,169.12 - Step 6: Final answer
x = 2,039,187.73
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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.