Finding the Fourth Proportional to 3,233,217.53, 4,461,947.87 and 1,763,206.49
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Solution
The fourth proportional to 3,233,217.53, 4,461,947.87 and 1,763,206.49 is: 2,433,283.67
Step by Step Solution
- Step 1: Write the proportion equation
3,233,217.53 : 4,461,947.87 = 1,763,206.49 : x - Step 2: Convert to fraction form
3,233,217.53/4,461,947.87 = 1,763,206.49/x - Step 3: Cross multiply
3,233,217.53x = 4,461,947.87 × 1,763,206.49 - Step 4: Simplify right side
3,233,217.53x = 7,867,335,411,299.91 - Step 5: Solve for x
x = 7,867,335,411,299.91/3,233,217.53 - Step 6: Final answer
x = 2,433,283.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.