Finding the Fourth Proportional to 3,209,115.68, 4,802,823.34 and 3,122,757.08
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Solution
The fourth proportional to 3,209,115.68, 4,802,823.34 and 3,122,757.08 is: 4,673,577.42
Step by Step Solution
- Step 1: Write the proportion equation
3,209,115.68 : 4,802,823.34 = 3,122,757.08 : x - Step 2: Convert to fraction form
3,209,115.68/4,802,823.34 = 3,122,757.08/x - Step 3: Cross multiply
3,209,115.68x = 4,802,823.34 × 3,122,757.08 - Step 4: Simplify right side
3,209,115.68x = 14,998,050,588,974.25 - Step 5: Solve for x
x = 14,998,050,588,974.25/3,209,115.68 - Step 6: Final answer
x = 4,673,577.42
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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.