Finding the Fourth Proportional to 5,136,922.28, 7,706,487.70 and 1,493,715.46
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Solution
The fourth proportional to 5,136,922.28, 7,706,487.70 and 1,493,715.46 is: 2,240,894.29
Step by Step Solution
- Step 1: Write the proportion equation
5,136,922.28 : 7,706,487.70 = 1,493,715.46 : x - Step 2: Convert to fraction form
5,136,922.28/7,706,487.70 = 1,493,715.46/x - Step 3: Cross multiply
5,136,922.28x = 7,706,487.70 × 1,493,715.46 - Step 4: Simplify right side
5,136,922.28x = 11,511,299,785,140.38 - Step 5: Solve for x
x = 11,511,299,785,140.38/5,136,922.28 - Step 6: Final answer
x = 2,240,894.29
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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.