Finding the Fourth Proportional to 4,261,448.99, 5,879,340.84 and 2,425,447.44
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Solution
The fourth proportional to 4,261,448.99, 5,879,340.84 and 2,425,447.44 is: 3,346,287.19
Step by Step Solution
- Step 1: Write the proportion equation
4,261,448.99 : 5,879,340.84 = 2,425,447.44 : x - Step 2: Convert to fraction form
4,261,448.99/5,879,340.84 = 2,425,447.44/x - Step 3: Cross multiply
4,261,448.99x = 5,879,340.84 × 2,425,447.44 - Step 4: Simplify right side
4,261,448.99x = 14,260,032,159,868.75 - Step 5: Solve for x
x = 14,260,032,159,868.75/4,261,448.99 - Step 6: Final answer
x = 3,346,287.19
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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.