Finding the Fourth Proportional to 3,107,177.24, 4,660,766.19 and 948,213.67
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Solution
The fourth proportional to 3,107,177.24, 4,660,766.19 and 948,213.67 is: 1,422,320.60
Step by Step Solution
- Step 1: Write the proportion equation
3,107,177.24 : 4,660,766.19 = 948,213.67 : x - Step 2: Convert to fraction form
3,107,177.24/4,660,766.19 = 948,213.67/x - Step 3: Cross multiply
3,107,177.24x = 4,660,766.19 × 948,213.67 - Step 4: Simplify right side
3,107,177.24x = 4,419,402,190,727.99 - Step 5: Solve for x
x = 4,419,402,190,727.99/3,107,177.24 - Step 6: Final answer
x = 1,422,320.60
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1.5x scale
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.