Finding the Fourth Proportional to 4,028,667.44, 5,559,556.92 and 2,217,832.88
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Solution
The fourth proportional to 4,028,667.44, 5,559,556.92 and 2,217,832.88 is: 3,060,607.09
Step by Step Solution
- Step 1: Write the proportion equation
4,028,667.44 : 5,559,556.92 = 2,217,832.88 : x - Step 2: Convert to fraction form
4,028,667.44/5,559,556.92 = 2,217,832.88/x - Step 3: Cross multiply
4,028,667.44x = 5,559,556.92 × 2,217,832.88 - Step 4: Simplify right side
4,028,667.44x = 12,330,168,135,407.53 - Step 5: Solve for x
x = 12,330,168,135,407.53/4,028,667.44 - Step 6: Final answer
x = 3,060,607.09
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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.