Finding the Fourth Proportional to 5,273,226.06, 7,277,594.70 and 3,208,388.23
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Solution
The fourth proportional to 5,273,226.06, 7,277,594.70 and 3,208,388.23 is: 4,427,905.97
Step by Step Solution
- Step 1: Write the proportion equation
5,273,226.06 : 7,277,594.70 = 3,208,388.23 : x - Step 2: Convert to fraction form
5,273,226.06/7,277,594.70 = 3,208,388.23/x - Step 3: Cross multiply
5,273,226.06x = 7,277,594.70 × 3,208,388.23 - Step 4: Simplify right side
5,273,226.06x = 23,349,349,178,190.38 - Step 5: Solve for x
x = 23,349,349,178,190.38/5,273,226.06 - Step 6: Final answer
x = 4,427,905.97
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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.