Finding the Fourth Proportional to 2,122,118.46, 3,183,177.49 and 524,695.39
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Solution
The fourth proportional to 2,122,118.46, 3,183,177.49 and 524,695.39 is: 787,043.03
Step by Step Solution
- Step 1: Write the proportion equation
2,122,118.46 : 3,183,177.49 = 524,695.39 : x - Step 2: Convert to fraction form
2,122,118.46/3,183,177.49 = 524,695.39/x - Step 3: Cross multiply
2,122,118.46x = 3,183,177.49 × 524,695.39 - Step 4: Simplify right side
2,122,118.46x = 1,670,198,545,285.09 - Step 5: Solve for x
x = 1,670,198,545,285.09/2,122,118.46 - Step 6: Final answer
x = 787,043.03
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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.