Finding the Fourth Proportional to 5,707,847.28, 8,560,859.49 and 1,663,389.03
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Solution
The fourth proportional to 5,707,847.28, 8,560,859.49 and 1,663,389.03 is: 2,494,817.93
Step by Step Solution
- Step 1: Write the proportion equation
5,707,847.28 : 8,560,859.49 = 1,663,389.03 : x - Step 2: Convert to fraction form
5,707,847.28/8,560,859.49 = 1,663,389.03/x - Step 3: Cross multiply
5,707,847.28x = 8,560,859.49 × 1,663,389.03 - Step 4: Simplify right side
5,707,847.28x = 14,240,039,763,037.39 - Step 5: Solve for x
x = 14,240,039,763,037.39/5,707,847.28 - Step 6: Final answer
x = 2,494,817.93
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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.