Finding the Fourth Proportional to 2,175,793.91, 3,263,690.26 and 679,885.91
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Solution
The fourth proportional to 2,175,793.91, 3,263,690.26 and 679,885.91 is: 1,019,828.68
Step by Step Solution
- Step 1: Write the proportion equation
2,175,793.91 : 3,263,690.26 = 679,885.91 : x - Step 2: Convert to fraction form
2,175,793.91/3,263,690.26 = 679,885.91/x - Step 3: Cross multiply
2,175,793.91x = 3,263,690.26 × 679,885.91 - Step 4: Simplify right side
2,175,793.91x = 2,218,937,028,837.75 - Step 5: Solve for x
x = 2,218,937,028,837.75/2,175,793.91 - Step 6: Final answer
x = 1,019,828.68
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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.