Finding the Fourth Proportional to 4,892,013, 7,336,806.84 and 1,653,478.70
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Solution
The fourth proportional to 4,892,013, 7,336,806.84 and 1,653,478.70 is: 2,479,808.17
Step by Step Solution
- Step 1: Write the proportion equation
4,892,013 : 7,336,806.84 = 1,653,478.70 : x - Step 2: Convert to fraction form
4,892,013/7,336,806.84 = 1,653,478.70/x - Step 3: Cross multiply
4,892,013x = 7,336,806.84 × 1,653,478.70 - Step 4: Simplify right side
4,892,013x = 12,131,253,799,270.27 - Step 5: Solve for x
x = 12,131,253,799,270.27/4,892,013 - Step 6: Final answer
x = 2,479,808.17
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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.