Finding the Fourth Proportional to 2,282,510.84, 3,149,324.12 and 1,351,748.60
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Solution
The fourth proportional to 2,282,510.84, 3,149,324.12 and 1,351,748.60 is: 1,865,092.77
Step by Step Solution
- Step 1: Write the proportion equation
2,282,510.84 : 3,149,324.12 = 1,351,748.60 : x - Step 2: Convert to fraction form
2,282,510.84/3,149,324.12 = 1,351,748.60/x - Step 3: Cross multiply
2,282,510.84x = 3,149,324.12 × 1,351,748.60 - Step 4: Simplify right side
2,282,510.84x = 4,257,094,470,156.23 - Step 5: Solve for x
x = 4,257,094,470,156.23/2,282,510.84 - Step 6: Final answer
x = 1,865,092.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.