Finding the Fourth Proportional to 2,642,656.33, 3,647,168.26 and 1,481,416.23
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Solution
The fourth proportional to 2,642,656.33, 3,647,168.26 and 1,481,416.23 is: 2,044,523.99
Step by Step Solution
- Step 1: Write the proportion equation
2,642,656.33 : 3,647,168.26 = 1,481,416.23 : x - Step 2: Convert to fraction form
2,642,656.33/3,647,168.26 = 1,481,416.23/x - Step 3: Cross multiply
2,642,656.33x = 3,647,168.26 × 1,481,416.23 - Step 4: Simplify right side
2,642,656.33x = 5,402,974,253,904.86 - Step 5: Solve for x
x = 5,402,974,253,904.86/2,642,656.33 - Step 6: Final answer
x = 2,044,523.99
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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.