Finding the Fourth Proportional to 4,027,202.10, 5,556,566.75 and 2,373,417.23
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Solution
The fourth proportional to 4,027,202.10, 5,556,566.75 and 2,373,417.23 is: 3,274,742.84
Step by Step Solution
- Step 1: Write the proportion equation
4,027,202.10 : 5,556,566.75 = 2,373,417.23 : x - Step 2: Convert to fraction form
4,027,202.10/5,556,566.75 = 2,373,417.23/x - Step 3: Cross multiply
4,027,202.10x = 5,556,566.75 × 2,373,417.23 - Step 4: Simplify right side
4,027,202.10x = 13,188,051,224,445.18 - Step 5: Solve for x
x = 13,188,051,224,445.18/4,027,202.10 - Step 6: Final answer
x = 3,274,742.84
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1.5x scale
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.