Finding the Fourth Proportional to 3,306,456.04, 4,562,890.99 and 1,856,151.09
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Solution
The fourth proportional to 3,306,456.04, 4,562,890.99 and 1,856,151.09 is: 2,561,478.21
Step by Step Solution
- Step 1: Write the proportion equation
3,306,456.04 : 4,562,890.99 = 1,856,151.09 : x - Step 2: Convert to fraction form
3,306,456.04/4,562,890.99 = 1,856,151.09/x - Step 3: Cross multiply
3,306,456.04x = 4,562,890.99 × 1,856,151.09 - Step 4: Simplify right side
3,306,456.04x = 8,469,415,084,639.68 - Step 5: Solve for x
x = 8,469,415,084,639.68/3,306,456.04 - Step 6: Final answer
x = 2,561,478.21
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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.