Finding the Fourth Proportional to 2,549,093.06, 3,517,837.41 and 1,387,634.97
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Solution
The fourth proportional to 2,549,093.06, 3,517,837.41 and 1,387,634.97 is: 1,914,984.70
Step by Step Solution
- Step 1: Write the proportion equation
2,549,093.06 : 3,517,837.41 = 1,387,634.97 : x - Step 2: Convert to fraction form
2,549,093.06/3,517,837.41 = 1,387,634.97/x - Step 3: Cross multiply
2,549,093.06x = 3,517,837.41 × 1,387,634.97 - Step 4: Simplify right side
2,549,093.06x = 4,881,474,208,890.23 - Step 5: Solve for x
x = 4,881,474,208,890.23/2,549,093.06 - Step 6: Final answer
x = 1,914,984.70
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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.