Finding the Fourth Proportional to 5,446,730.88, 8,171,270.82 and 2,715,767.28
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Solution
The fourth proportional to 5,446,730.88, 8,171,270.82 and 2,715,767.28 is: 4,074,236.53
Step by Step Solution
- Step 1: Write the proportion equation
5,446,730.88 : 8,171,270.82 = 2,715,767.28 : x - Step 2: Convert to fraction form
5,446,730.88/8,171,270.82 = 2,715,767.28/x - Step 3: Cross multiply
5,446,730.88x = 8,171,270.82 × 2,715,767.28 - Step 4: Simplify right side
5,446,730.88x = 22,191,269,928,974.77 - Step 5: Solve for x
x = 22,191,269,928,974.77/5,446,730.88 - Step 6: Final answer
x = 4,074,236.53
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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.