Finding the Fourth Proportional to 5,242,009.28, 7,236,204.60 and 3,524,126
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Solution
The fourth proportional to 5,242,009.28, 7,236,204.60 and 3,524,126 is: 4,864,794.28
Step by Step Solution
- Step 1: Write the proportion equation
5,242,009.28 : 7,236,204.60 = 3,524,126 : x - Step 2: Convert to fraction form
5,242,009.28/7,236,204.60 = 3,524,126/x - Step 3: Cross multiply
5,242,009.28x = 7,236,204.60 × 3,524,126 - Step 4: Simplify right side
5,242,009.28x = 25,501,296,772,179.60 - Step 5: Solve for x
x = 25,501,296,772,179.60/5,242,009.28 - Step 6: Final answer
x = 4,864,794.28
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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.