Finding the Fourth Proportional to 1,982,006.05, 2,973,451.94 and 634,249.53
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Solution
The fourth proportional to 1,982,006.05, 2,973,451.94 and 634,249.53 is: 951,516.01
Step by Step Solution
- Step 1: Write the proportion equation
1,982,006.05 : 2,973,451.94 = 634,249.53 : x - Step 2: Convert to fraction form
1,982,006.05/2,973,451.94 = 634,249.53/x - Step 3: Cross multiply
1,982,006.05x = 2,973,451.94 × 634,249.53 - Step 4: Simplify right side
1,982,006.05x = 1,885,910,492,251.34 - Step 5: Solve for x
x = 1,885,910,492,251.34/1,982,006.05 - Step 6: Final answer
x = 951,516.01
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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.