Finding the Fourth Proportional to 5,734,103.49, 8,602,486.56 and 1,895,694.36
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Solution
The fourth proportional to 5,734,103.49, 8,602,486.56 and 1,895,694.36 is: 2,843,981.68
Step by Step Solution
- Step 1: Write the proportion equation
5,734,103.49 : 8,602,486.56 = 1,895,694.36 : x - Step 2: Convert to fraction form
5,734,103.49/8,602,486.56 = 1,895,694.36/x - Step 3: Cross multiply
5,734,103.49x = 8,602,486.56 × 1,895,694.36 - Step 4: Simplify right side
5,734,103.49x = 16,307,685,253,767.80 - Step 5: Solve for x
x = 16,307,685,253,767.80/5,734,103.49 - Step 6: Final answer
x = 2,843,981.68
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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.