Finding the Fourth Proportional to 2,226,626.00, 3,072,484.94 and 1,246,620.36
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Solution
The fourth proportional to 2,226,626.00, 3,072,484.94 and 1,246,620.36 is: 1,720,191.13
Step by Step Solution
- Step 1: Write the proportion equation
2,226,626.00 : 3,072,484.94 = 1,246,620.36 : x - Step 2: Convert to fraction form
2,226,626.00/3,072,484.94 = 1,246,620.36/x - Step 3: Cross multiply
2,226,626.00x = 3,072,484.94 × 1,246,620.36 - Step 4: Simplify right side
2,226,626.00x = 3,830,222,287,286.10 - Step 5: Solve for x
x = 3,830,222,287,286.10/2,226,626.00 - Step 6: Final answer
x = 1,720,191.13
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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.