Finding the Fourth Proportional to 4,969,937.84, 7,454,916.99 and 1,375,715.42
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Solution
The fourth proportional to 4,969,937.84, 7,454,916.99 and 1,375,715.42 is: 2,063,575.96
Step by Step Solution
- Step 1: Write the proportion equation
4,969,937.84 : 7,454,916.99 = 1,375,715.42 : x - Step 2: Convert to fraction form
4,969,937.84/7,454,916.99 = 1,375,715.42/x - Step 3: Cross multiply
4,969,937.84x = 7,454,916.99 × 1,375,715.42 - Step 4: Simplify right side
4,969,937.84x = 10,255,844,220,688.40 - Step 5: Solve for x
x = 10,255,844,220,688.40/4,969,937.84 - Step 6: Final answer
x = 2,063,575.96
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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.