Finding the Fourth Proportional to 2,568,573.99, 3,851,618.45 and 948,244.73
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Solution
The fourth proportional to 2,568,573.99, 3,851,618.45 and 948,244.73 is: 1,421,908.38
Step by Step Solution
- Step 1: Write the proportion equation
2,568,573.99 : 3,851,618.45 = 948,244.73 : x - Step 2: Convert to fraction form
2,568,573.99/3,851,618.45 = 948,244.73/x - Step 3: Cross multiply
2,568,573.99x = 3,851,618.45 × 948,244.73 - Step 4: Simplify right side
2,568,573.99x = 3,652,276,873,183.95 - Step 5: Solve for x
x = 3,652,276,873,183.95/2,568,573.99 - Step 6: Final answer
x = 1,421,908.38
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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.