Finding the Fourth Proportional to 4,841,049.24, 7,259,474.34 and 1,645,317.36
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Solution
The fourth proportional to 4,841,049.24, 7,259,474.34 and 1,645,317.36 is: 2,467,262.48
Step by Step Solution
- Step 1: Write the proportion equation
4,841,049.24 : 7,259,474.34 = 1,645,317.36 : x - Step 2: Convert to fraction form
4,841,049.24/7,259,474.34 = 1,645,317.36/x - Step 3: Cross multiply
4,841,049.24x = 7,259,474.34 × 1,645,317.36 - Step 4: Simplify right side
4,841,049.24x = 11,944,139,156,076.54 - Step 5: Solve for x
x = 11,944,139,156,076.54/4,841,049.24 - Step 6: Final answer
x = 2,467,262.48
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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.