Finding the Fourth Proportional to 3,414,711.65, 5,124,593.00 and 1,617,599.07
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Solution
The fourth proportional to 3,414,711.65, 5,124,593.00 and 1,617,599.07 is: 2,427,594.99
Step by Step Solution
- Step 1: Write the proportion equation
3,414,711.65 : 5,124,593.00 = 1,617,599.07 : x - Step 2: Convert to fraction form
3,414,711.65/5,124,593.00 = 1,617,599.07/x - Step 3: Cross multiply
3,414,711.65x = 5,124,593.00 × 1,617,599.07 - Step 4: Simplify right side
3,414,711.65x = 8,289,536,874,972.51 - Step 5: Solve for x
x = 8,289,536,874,972.51/3,414,711.65 - Step 6: Final answer
x = 2,427,594.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.