Finding the Fourth Proportional to 3,563,858.08, 4,918,221.84 and 2,036,213.92
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Solution
The fourth proportional to 3,563,858.08, 4,918,221.84 and 2,036,213.92 is: 2,810,031.02
Step by Step Solution
- Step 1: Write the proportion equation
3,563,858.08 : 4,918,221.84 = 2,036,213.92 : x - Step 2: Convert to fraction form
3,563,858.08/4,918,221.84 = 2,036,213.92/x - Step 3: Cross multiply
3,563,858.08x = 4,918,221.84 × 2,036,213.92 - Step 4: Simplify right side
3,563,858.08x = 10,014,551,772,256.01 - Step 5: Solve for x
x = 10,014,551,772,256.01/3,563,858.08 - Step 6: Final answer
x = 2,810,031.02
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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.