Finding the Fourth Proportional to 3,539,317.86, 4,884,117.97 and 2,089,480.33
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Solution
The fourth proportional to 3,539,317.86, 4,884,117.97 and 2,089,480.33 is: 2,883,399.81
Step by Step Solution
- Step 1: Write the proportion equation
3,539,317.86 : 4,884,117.97 = 2,089,480.33 : x - Step 2: Convert to fraction form
3,539,317.86/4,884,117.97 = 2,089,480.33/x - Step 3: Cross multiply
3,539,317.86x = 4,884,117.97 × 2,089,480.33 - Step 4: Simplify right side
3,539,317.86x = 10,205,268,427,714.53 - Step 5: Solve for x
x = 10,205,268,427,714.53/3,539,317.86 - Step 6: Final answer
x = 2,883,399.81
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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.