Finding the Fourth Proportional to 3,510,956.26, 4,842,431.67 and 2,425,045.15
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Solution
The fourth proportional to 3,510,956.26, 4,842,431.67 and 2,425,045.15 is: 3,344,705.71
Step by Step Solution
- Step 1: Write the proportion equation
3,510,956.26 : 4,842,431.67 = 2,425,045.15 : x - Step 2: Convert to fraction form
3,510,956.26/4,842,431.67 = 2,425,045.15/x - Step 3: Cross multiply
3,510,956.26x = 4,842,431.67 × 2,425,045.15 - Step 4: Simplify right side
3,510,956.26x = 11,743,115,435,539.90 - Step 5: Solve for x
x = 11,743,115,435,539.90/3,510,956.26 - Step 6: Final answer
x = 3,344,705.71
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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.