Finding the Fourth Proportional to 3,491,276.24, 5,235,227.64 and 1,216,747.04
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Solution
The fourth proportional to 3,491,276.24, 5,235,227.64 and 1,216,747.04 is: 1,824,532.71
Step by Step Solution
- Step 1: Write the proportion equation
3,491,276.24 : 5,235,227.64 = 1,216,747.04 : x - Step 2: Convert to fraction form
3,491,276.24/5,235,227.64 = 1,216,747.04/x - Step 3: Cross multiply
3,491,276.24x = 5,235,227.64 × 1,216,747.04 - Step 4: Simplify right side
3,491,276.24x = 6,369,947,708,520.05 - Step 5: Solve for x
x = 6,369,947,708,520.05/3,491,276.24 - Step 6: Final answer
x = 1,824,532.71
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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.