Finding the Fourth Proportional to 1,646,664.48, 2,469,651.12 and 464,436
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Solution
The fourth proportional to 1,646,664.48, 2,469,651.12 and 464,436 is: 696,556.52
Step by Step Solution
- Step 1: Write the proportion equation
1,646,664.48 : 2,469,651.12 = 464,436 : x - Step 2: Convert to fraction form
1,646,664.48/2,469,651.12 = 464,436/x - Step 3: Cross multiply
1,646,664.48x = 2,469,651.12 × 464,436 - Step 4: Simplify right side
1,646,664.48x = 1,146,994,887,568.32 - Step 5: Solve for x
x = 1,146,994,887,568.32/1,646,664.48 - Step 6: Final answer
x = 696,556.52
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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.