Finding the Fourth Proportional to 2,151,294.63, 3,226,189.99 and 634,574.94
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Solution
The fourth proportional to 2,151,294.63, 3,226,189.99 and 634,574.94 is: 951,640.60
Step by Step Solution
- Step 1: Write the proportion equation
2,151,294.63 : 3,226,189.99 = 634,574.94 : x - Step 2: Convert to fraction form
2,151,294.63/3,226,189.99 = 634,574.94/x - Step 3: Cross multiply
2,151,294.63x = 3,226,189.99 × 634,574.94 - Step 4: Simplify right side
2,151,294.63x = 2,047,259,306,838.03 - Step 5: Solve for x
x = 2,047,259,306,838.03/2,151,294.63 - Step 6: Final answer
x = 951,640.60
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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.