Finding the Fourth Proportional to 2,904,598.80, 4,352,912.33 and 1,837,730.97
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Solution
The fourth proportional to 2,904,598.80, 4,352,912.33 and 1,837,730.97 is: 2,754,074.60
Step by Step Solution
- Step 1: Write the proportion equation
2,904,598.80 : 4,352,912.33 = 1,837,730.97 : x - Step 2: Convert to fraction form
2,904,598.80/4,352,912.33 = 1,837,730.97/x - Step 3: Cross multiply
2,904,598.80x = 4,352,912.33 × 1,837,730.97 - Step 4: Simplify right side
2,904,598.80x = 7,999,481,789,347.21 - Step 5: Solve for x
x = 7,999,481,789,347.21/2,904,598.80 - Step 6: Final answer
x = 2,754,074.60
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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.