Finding the Fourth Proportional to 2,287,475.10, 3,431,237.26 and 690,052.04
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Solution
The fourth proportional to 2,287,475.10, 3,431,237.26 and 690,052.04 is: 1,035,085.48
Step by Step Solution
- Step 1: Write the proportion equation
2,287,475.10 : 3,431,237.26 = 690,052.04 : x - Step 2: Convert to fraction form
2,287,475.10/3,431,237.26 = 690,052.04/x - Step 3: Cross multiply
2,287,475.10x = 3,431,237.26 × 690,052.04 - Step 4: Simplify right side
2,287,475.10x = 2,367,732,270,987.01 - Step 5: Solve for x
x = 2,367,732,270,987.01/2,287,475.10 - Step 6: Final answer
x = 1,035,085.48
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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.