Finding the Fourth Proportional to 2,292,174.25, 3,438,375.58 and 872,340.37
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Solution
The fourth proportional to 2,292,174.25, 3,438,375.58 and 872,340.37 is: 1,308,554.02
Step by Step Solution
- Step 1: Write the proportion equation
2,292,174.25 : 3,438,375.58 = 872,340.37 : x - Step 2: Convert to fraction form
2,292,174.25/3,438,375.58 = 872,340.37/x - Step 3: Cross multiply
2,292,174.25x = 3,438,375.58 × 872,340.37 - Step 4: Simplify right side
2,292,174.25x = 2,999,433,818,150.65 - Step 5: Solve for x
x = 2,999,433,818,150.65/2,292,174.25 - Step 6: Final answer
x = 1,308,554.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.