Finding the Fourth Proportional to 4,584,346.75, 6,876,748.56 and 1,744,678.99
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Solution
The fourth proportional to 4,584,346.75, 6,876,748.56 and 1,744,678.99 is: 2,617,105.42
Step by Step Solution
- Step 1: Write the proportion equation
4,584,346.75 : 6,876,748.56 = 1,744,678.99 : x - Step 2: Convert to fraction form
4,584,346.75/6,876,748.56 = 1,744,678.99/x - Step 3: Cross multiply
4,584,346.75x = 6,876,748.56 × 1,744,678.99 - Step 4: Simplify right side
4,584,346.75x = 11,997,718,697,761.01 - Step 5: Solve for x
x = 11,997,718,697,761.01/4,584,346.75 - Step 6: Final answer
x = 2,617,105.42
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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.