Finding the Fourth Proportional to 3,410,072.84, 5,115,926.68 and 1,135,616.94
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Solution
The fourth proportional to 3,410,072.84, 5,115,926.68 and 1,135,616.94 is: 1,703,697.63
Step by Step Solution
- Step 1: Write the proportion equation
3,410,072.84 : 5,115,926.68 = 1,135,616.94 : x - Step 2: Convert to fraction form
3,410,072.84/5,115,926.68 = 1,135,616.94/x - Step 3: Cross multiply
3,410,072.84x = 5,115,926.68 × 1,135,616.94 - Step 4: Simplify right side
3,410,072.84x = 5,809,733,001,605.96 - Step 5: Solve for x
x = 5,809,733,001,605.96/3,410,072.84 - Step 6: Final answer
x = 1,703,697.63
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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.