Finding the Fourth Proportional to 1,874,122.29, 2,808,239.90 and 1,448,700.57
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Solution
The fourth proportional to 1,874,122.29, 2,808,239.90 and 1,448,700.57 is: 2,170,775.49
Step by Step Solution
- Step 1: Write the proportion equation
1,874,122.29 : 2,808,239.90 = 1,448,700.57 : x - Step 2: Convert to fraction form
1,874,122.29/2,808,239.90 = 1,448,700.57/x - Step 3: Cross multiply
1,874,122.29x = 2,808,239.90 × 1,448,700.57 - Step 4: Simplify right side
1,874,122.29x = 4,068,298,736,583.24 - Step 5: Solve for x
x = 4,068,298,736,583.24/1,874,122.29 - Step 6: Final answer
x = 2,170,775.49
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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.