Finding the Fourth Proportional to 2,256,741.41, 3,385,954.79 and 909,286.28
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Solution
The fourth proportional to 2,256,741.41, 3,385,954.79 and 909,286.28 is: 1,364,268.95
Step by Step Solution
- Step 1: Write the proportion equation
2,256,741.41 : 3,385,954.79 = 909,286.28 : x - Step 2: Convert to fraction form
2,256,741.41/3,385,954.79 = 909,286.28/x - Step 3: Cross multiply
2,256,741.41x = 3,385,954.79 × 909,286.28 - Step 4: Simplify right side
2,256,741.41x = 3,078,802,245,985.38 - Step 5: Solve for x
x = 3,078,802,245,985.38/2,256,741.41 - Step 6: Final answer
x = 1,364,268.95
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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.