Finding the Fourth Proportional to 2,226,968.32, 3,072,414.09 and 1,260,088.33
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Solution
The fourth proportional to 2,226,968.32, 3,072,414.09 and 1,260,088.33 is: 1,738,467.99
Step by Step Solution
- Step 1: Write the proportion equation
2,226,968.32 : 3,072,414.09 = 1,260,088.33 : x - Step 2: Convert to fraction form
2,226,968.32/3,072,414.09 = 1,260,088.33/x - Step 3: Cross multiply
2,226,968.32x = 3,072,414.09 × 1,260,088.33 - Step 4: Simplify right side
2,226,968.32x = 3,871,513,139,736.57 - Step 5: Solve for x
x = 3,871,513,139,736.57/2,226,968.32 - Step 6: Final answer
x = 1,738,467.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.