Finding the Fourth Proportional to 2,163,134.62, 3,259,304.75 and 1,792,306.90
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Solution
The fourth proportional to 2,163,134.62, 3,259,304.75 and 1,792,306.90 is: 2,700,559.80
Step by Step Solution
- Step 1: Write the proportion equation
2,163,134.62 : 3,259,304.75 = 1,792,306.90 : x - Step 2: Convert to fraction form
2,163,134.62/3,259,304.75 = 1,792,306.90/x - Step 3: Cross multiply
2,163,134.62x = 3,259,304.75 × 1,792,306.90 - Step 4: Simplify right side
2,163,134.62x = 5,841,674,392,627.78 - Step 5: Solve for x
x = 5,841,674,392,627.78/2,163,134.62 - Step 6: Final answer
x = 2,700,559.80
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.