Finding the Fourth Proportional to 3,688,023.41, 5,089,346.53 and 2,034,236.08
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Solution
The fourth proportional to 3,688,023.41, 5,089,346.53 and 2,034,236.08 is: 2,807,176.42
Step by Step Solution
- Step 1: Write the proportion equation
3,688,023.41 : 5,089,346.53 = 2,034,236.08 : x - Step 2: Convert to fraction form
3,688,023.41/5,089,346.53 = 2,034,236.08/x - Step 3: Cross multiply
3,688,023.41x = 5,089,346.53 × 2,034,236.08 - Step 4: Simplify right side
3,688,023.41x = 10,352,932,334,948.80 - Step 5: Solve for x
x = 10,352,932,334,948.80/3,688,023.41 - Step 6: Final answer
x = 2,807,176.42
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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.