Finding the Fourth Proportional to 2,151,371.76, 3,226,305.51 and 634,651.98
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Solution
The fourth proportional to 2,151,371.76, 3,226,305.51 and 634,651.98 is: 951,756.09
Step by Step Solution
- Step 1: Write the proportion equation
2,151,371.76 : 3,226,305.51 = 634,651.98 : x - Step 2: Convert to fraction form
2,151,371.76/3,226,305.51 = 634,651.98/x - Step 3: Cross multiply
2,151,371.76x = 3,226,305.51 × 634,651.98 - Step 4: Simplify right side
2,151,371.76x = 2,047,581,180,006.41 - Step 5: Solve for x
x = 2,047,581,180,006.41/2,151,371.76 - Step 6: Final answer
x = 951,756.09
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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.