Finding the Fourth Proportional to 2,134,446.68, 2,945,497.73 and 1,167,568.52
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Solution
The fourth proportional to 2,134,446.68, 2,945,497.73 and 1,167,568.52 is: 1,611,223.38
Step by Step Solution
- Step 1: Write the proportion equation
2,134,446.68 : 2,945,497.73 = 1,167,568.52 : x - Step 2: Convert to fraction form
2,134,446.68/2,945,497.73 = 1,167,568.52/x - Step 3: Cross multiply
2,134,446.68x = 2,945,497.73 × 1,167,568.52 - Step 4: Simplify right side
2,134,446.68x = 3,439,070,404,714.13 - Step 5: Solve for x
x = 3,439,070,404,714.13/2,134,446.68 - Step 6: Final answer
x = 1,611,223.38
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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.