Finding the Fourth Proportional to 3,694,981.67, 5,542,472.85 and 1,101,326.63
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Solution
The fourth proportional to 3,694,981.67, 5,542,472.85 and 1,101,326.63 is: 1,651,990.04
Step by Step Solution
- Step 1: Write the proportion equation
3,694,981.67 : 5,542,472.85 = 1,101,326.63 : x - Step 2: Convert to fraction form
3,694,981.67/5,542,472.85 = 1,101,326.63/x - Step 3: Cross multiply
3,694,981.67x = 5,542,472.85 × 1,101,326.63 - Step 4: Simplify right side
3,694,981.67x = 6,104,072,918,044.63 - Step 5: Solve for x
x = 6,104,072,918,044.63/3,694,981.67 - Step 6: Final answer
x = 1,651,990.04
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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.