Finding the Fourth Proportional to 5,118,896.84, 7,678,753.50 and 1,753,133
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Solution
The fourth proportional to 5,118,896.84, 7,678,753.50 and 1,753,133 is: 2,629,839.32
Step by Step Solution
- Step 1: Write the proportion equation
5,118,896.84 : 7,678,753.50 = 1,753,133 : x - Step 2: Convert to fraction form
5,118,896.84/7,678,753.50 = 1,753,133/x - Step 3: Cross multiply
5,118,896.84x = 7,678,753.50 × 1,753,133 - Step 4: Simplify right side
5,118,896.84x = 13,461,876,159,715.50 - Step 5: Solve for x
x = 13,461,876,159,715.50/5,118,896.84 - Step 6: Final answer
x = 2,629,839.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.