Finding the Fourth Proportional to 2,008,992.24, 3,013,600.68 and 642,885.12
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Solution
The fourth proportional to 2,008,992.24, 3,013,600.68 and 642,885.12 is: 964,363.62
Step by Step Solution
- Step 1: Write the proportion equation
2,008,992.24 : 3,013,600.68 = 642,885.12 : x - Step 2: Convert to fraction form
2,008,992.24/3,013,600.68 = 642,885.12/x - Step 3: Cross multiply
2,008,992.24x = 3,013,600.68 × 642,885.12 - Step 4: Simplify right side
2,008,992.24x = 1,937,399,034,793.88 - Step 5: Solve for x
x = 1,937,399,034,793.88/2,008,992.24 - Step 6: Final answer
x = 964,363.62
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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.