Finding the Fourth Proportional to 5,622,044.67, 8,436,535.61 and 2,209,731.75
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Solution
The fourth proportional to 5,622,044.67, 8,436,535.61 and 2,209,731.75 is: 3,315,960.95
Step by Step Solution
- Step 1: Write the proportion equation
5,622,044.67 : 8,436,535.61 = 2,209,731.75 : x - Step 2: Convert to fraction form
5,622,044.67/8,436,535.61 = 2,209,731.75/x - Step 3: Cross multiply
5,622,044.67x = 8,436,535.61 × 2,209,731.75 - Step 4: Simplify right side
5,622,044.67x = 18,642,480,586,373.96 - Step 5: Solve for x
x = 18,642,480,586,373.96/5,622,044.67 - Step 6: Final answer
x = 3,315,960.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.