Finding the Fourth Proportional to 4,255,109.44, 5,872,023.16 and 2,419,567.86
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Solution
The fourth proportional to 4,255,109.44, 5,872,023.16 and 2,419,567.86 is: 3,338,987.80
Step by Step Solution
- Step 1: Write the proportion equation
4,255,109.44 : 5,872,023.16 = 2,419,567.86 : x - Step 2: Convert to fraction form
4,255,109.44/5,872,023.16 = 2,419,567.86/x - Step 3: Cross multiply
4,255,109.44x = 5,872,023.16 × 2,419,567.86 - Step 4: Simplify right side
4,255,109.44x = 14,207,758,507,662.74 - Step 5: Solve for x
x = 14,207,758,507,662.74/4,255,109.44 - Step 6: Final answer
x = 3,338,987.80
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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.