Finding the Fourth Proportional to 2,354,043.97, 3,248,935.24 and 1,436,806.13
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Solution
The fourth proportional to 2,354,043.97, 3,248,935.24 and 1,436,806.13 is: 1,983,008.86
Step by Step Solution
- Step 1: Write the proportion equation
2,354,043.97 : 3,248,935.24 = 1,436,806.13 : x - Step 2: Convert to fraction form
2,354,043.97/3,248,935.24 = 1,436,806.13/x - Step 3: Cross multiply
2,354,043.97x = 3,248,935.24 × 1,436,806.13 - Step 4: Simplify right side
2,354,043.97x = 4,668,090,065,896.58 - Step 5: Solve for x
x = 4,668,090,065,896.58/2,354,043.97 - Step 6: Final answer
x = 1,983,008.86
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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.