Finding the Fourth Proportional to 5,206,582.26, 7,810,821.09 and 1,795,357.98
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Solution
The fourth proportional to 5,206,582.26, 7,810,821.09 and 1,795,357.98 is: 2,693,363.76
Step by Step Solution
- Step 1: Write the proportion equation
5,206,582.26 : 7,810,821.09 = 1,795,357.98 : x - Step 2: Convert to fraction form
5,206,582.26/7,810,821.09 = 1,795,357.98/x - Step 3: Cross multiply
5,206,582.26x = 7,810,821.09 × 1,795,357.98 - Step 4: Simplify right side
5,206,582.26x = 14,023,219,974,283.80 - Step 5: Solve for x
x = 14,023,219,974,283.80/5,206,582.26 - Step 6: Final answer
x = 2,693,363.76
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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.