Finding the Fourth Proportional to 4,023,183.37, 5,549,720.66 and 2,392,116.75
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Solution
The fourth proportional to 4,023,183.37, 5,549,720.66 and 2,392,116.75 is: 3,299,769.99
Step by Step Solution
- Step 1: Write the proportion equation
4,023,183.37 : 5,549,720.66 = 2,392,116.75 : x - Step 2: Convert to fraction form
4,023,183.37/5,549,720.66 = 2,392,116.75/x - Step 3: Cross multiply
4,023,183.37x = 5,549,720.66 × 2,392,116.75 - Step 4: Simplify right side
4,023,183.37x = 13,275,579,748,607.05 - Step 5: Solve for x
x = 13,275,579,748,607.05/4,023,183.37 - Step 6: Final answer
x = 3,299,769.99
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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.