Finding the Fourth Proportional to 2,278,537.04, 3,418,553.79 and 931,832.24
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Solution
The fourth proportional to 2,278,537.04, 3,418,553.79 and 931,832.24 is: 1,398,054.36
Step by Step Solution
- Step 1: Write the proportion equation
2,278,537.04 : 3,418,553.79 = 931,832.24 : x - Step 2: Convert to fraction form
2,278,537.04/3,418,553.79 = 931,832.24/x - Step 3: Cross multiply
2,278,537.04x = 3,418,553.79 × 931,832.24 - Step 4: Simplify right side
2,278,537.04x = 3,185,518,635,696.19 - Step 5: Solve for x
x = 3,185,518,635,696.19/2,278,537.04 - Step 6: Final answer
x = 1,398,054.36
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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.