Finding the Fourth Proportional to 5,060,472.21, 7,589,862.68 and 2,219,821.65
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Solution
The fourth proportional to 5,060,472.21, 7,589,862.68 and 2,219,821.65 is: 3,329,361.53
Step by Step Solution
- Step 1: Write the proportion equation
5,060,472.21 : 7,589,862.68 = 2,219,821.65 : x - Step 2: Convert to fraction form
5,060,472.21/7,589,862.68 = 2,219,821.65/x - Step 3: Cross multiply
5,060,472.21x = 7,589,862.68 × 2,219,821.65 - Step 4: Simplify right side
5,060,472.21x = 16,848,141,486,491.91 - Step 5: Solve for x
x = 16,848,141,486,491.91/5,060,472.21 - Step 6: Final answer
x = 3,329,361.53
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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.