Finding the Fourth Proportional to 2,067,093.99, 2,852,515.04 and 1,136,793.71
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Solution
The fourth proportional to 2,067,093.99, 2,852,515.04 and 1,136,793.71 is: 1,568,734.26
Step by Step Solution
- Step 1: Write the proportion equation
2,067,093.99 : 2,852,515.04 = 1,136,793.71 : x - Step 2: Convert to fraction form
2,067,093.99/2,852,515.04 = 1,136,793.71/x - Step 3: Cross multiply
2,067,093.99x = 2,852,515.04 × 1,136,793.71 - Step 4: Simplify right side
2,067,093.99x = 3,242,721,156,599.72 - Step 5: Solve for x
x = 3,242,721,156,599.72/2,067,093.99 - Step 6: Final answer
x = 1,568,734.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.