Finding the Fourth Proportional to 3,524,715.06, 4,864,089.84 and 1,996,818.54
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Solution
The fourth proportional to 3,524,715.06, 4,864,089.84 and 1,996,818.54 is: 2,755,599.99
Step by Step Solution
- Step 1: Write the proportion equation
3,524,715.06 : 4,864,089.84 = 1,996,818.54 : x - Step 2: Convert to fraction form
3,524,715.06/4,864,089.84 = 1,996,818.54/x - Step 3: Cross multiply
3,524,715.06x = 4,864,089.84 × 1,996,818.54 - Step 4: Simplify right side
3,524,715.06x = 9,712,704,772,737.63 - Step 5: Solve for x
x = 9,712,704,772,737.63/3,524,715.06 - Step 6: Final answer
x = 2,755,599.99
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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.