Finding the Fourth Proportional to 5,194,233.48, 7,168,027.14 and 2,902,396.08
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Solution
The fourth proportional to 5,194,233.48, 7,168,027.14 and 2,902,396.08 is: 4,005,298.17
Step by Step Solution
- Step 1: Write the proportion equation
5,194,233.48 : 7,168,027.14 = 2,902,396.08 : x - Step 2: Convert to fraction form
5,194,233.48/7,168,027.14 = 2,902,396.08/x - Step 3: Cross multiply
5,194,233.48x = 7,168,027.14 × 2,902,396.08 - Step 4: Simplify right side
5,194,233.48x = 20,804,453,872,469.61 - Step 5: Solve for x
x = 20,804,453,872,469.61/5,194,233.48 - Step 6: Final answer
x = 4,005,298.17
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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.